Breaking News

MKS Instruments Inc (MKSI)

	Symbol	Exchange	Currency
	MKSI	NASDAQ	USD	Real-time
	1MKSI	Milan	EUR	Real-time

Add to/Remove from a Portfolio Add to Watchlist

260.31 +10.66 +4.27%

04/09 - Closed. Currency in USD

After Hours

260.00

-0.31

-0.12%

1:44:41 - Real-time Data

Type: Equity

Market: United States

Volume: 1,689,425
Bid/Ask: 0.00 / 0.00
Day's Range: 253.97 - 260.94

General
Chart
- Streaming Chart
- Interactive Chart
News & Analysis
- News
- Opinion & Analysis
Financials
Technical
Forum

MKS Instruments Option Chain

Get free option data for MKSI. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for MKS Instruments options for the expiration dates selected. Below this information you can also find an open interest chart for the stock's options.

Expiration Date:

Show:

Strike Price:

Quotes Analysis

Sep 04, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	122.7	126.9	0	135.00	0	0%	0	2.15	0
MKSI Call 135.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|135.00C Delta0.9904 Imp Vol1.519 Bid122.7 Gamma0.0003 Theoretical124.8 Ask126.9 Theta-0.0803 Intrinsic Value125.31 Volume0 Vega0.0129 Time Value-125.31 Open Interest0 Rho0.0507 Delta / Theta-12.335 MKSI Put 135.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|135.00P Delta-0.0257 Imp Vol1.8952 Bid0 Gamma0.0006 Theoretical1.08 Ask2.15 Theta-0.2051 Intrinsic Value-125.31 Volume0 Vega0.0304 Time Value125.31 Open Interest0 Rho-0.0028 Delta / Theta0.1253
0	0%	117.7	121.8	0	140.00	0	0%	0	2.15	0
MKSI Call 140.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|140.00C Delta0.9916 Imp Vol1.3965 Bid117.7 Gamma0.0003 Theoretical119.75 Ask121.8 Theta-0.0683 Intrinsic Value120.31 Volume0 Vega0.0115 Time Value-120.31 Open Interest0 Rho0.0527 Delta / Theta-14.5209 MKSI Put 140.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|140.00P Delta-0.027 Imp Vol1.8025 Bid0 Gamma0.0007 Theoretical1.08 Ask2.15 Theta-0.2033 Intrinsic Value-120.31 Volume0 Vega0.0317 Time Value120.31 Open Interest0 Rho-0.0029 Delta / Theta0.1329
0	0%	112.7	116.6	0	145.00	0	0%	0	2.15	0
MKSI Call 145.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|145.00C Delta0.9948 Imp Vol1.2134 Bid112.7 Gamma0.0002 Theoretical114.65 Ask116.6 Theta-0.0438 Intrinsic Value115.31 Volume0 Vega0.0074 Time Value-115.31 Open Interest0 Rho0.055 Delta / Theta-22.7139 MKSI Put 145.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|145.00P Delta-0.0284 Imp Vol1.7129 Bid0 Gamma0.0007 Theoretical1.08 Ask2.15 Theta-0.2014 Intrinsic Value-115.31 Volume0 Vega0.033 Time Value115.31 Open Interest0 Rho-0.003 Delta / Theta0.141
					260.31	Price @ Sep 04, 2026 20:13 GMT
6.5	75.68%	6	7.9	160	270.00	17.5	0%	16.9	18.8	4
MKSI Call 270.00 Exp: Sep 18, 2026 Last: 6.5 Chg.: 75.68% SymbolMKSI\|20260918\|270.00C Delta0.3793 Imp Vol0.55 Bid6 Gamma0.0136 Theoretical6.95 Ask7.9 Theta-0.3877 Intrinsic Value-9.69 Volume160 Vega0.1933 Time Value16.19 Open Interest139 Rho0.0351 Delta / Theta-0.9783 MKSI Put 270.00 Exp: Sep 18, 2026 Last: 17.5 Chg.: 0% SymbolMKSI\|20260918\|270.00P Delta-0.6136 Imp Vol0.5801 Bid16.9 Gamma0.013 Theoretical17.85 Ask18.8 Theta-0.3893 Intrinsic Value9.69 Volume4 Vega0.1943 Time Value7.81 Open Interest626 Rho-0.0565 Delta / Theta1.5765
3.9	81.4%	3.8	4.7	6	280.00	30.9	0%	23.5	26.5	0
MKSI Call 280.00 Exp: Sep 18, 2026 Last: 3.9 Chg.: 81.4% SymbolMKSI\|20260918\|280.00C Delta0.2621 Imp Vol0.556 Bid3.8 Gamma0.0115 Theoretical4.25 Ask4.7 Theta-0.3342 Intrinsic Value-19.69 Volume6 Vega0.1654 Time Value23.59 Open Interest33 Rho0.0244 Delta / Theta-0.7844 MKSI Put 280.00 Exp: Sep 18, 2026 Last: 30.9 Chg.: 0% SymbolMKSI\|20260918\|280.00P Delta-0.7288 Imp Vol0.5817 Bid23.5 Gamma0.0113 Theoretical25 Ask26.5 Theta-0.3343 Intrinsic Value19.69 Volume0 Vega0.1682 Time Value11.21 Open Interest59 Rho-0.0642 Delta / Theta2.1801
2.48	0%	1.9	2.85	27	290.00	0	0%	31.8	34.7	0
MKSI Call 290.00 Exp: Sep 18, 2026 Last: 2.48 Chg.: 0% SymbolMKSI\|20260918\|290.00C Delta0.167 Imp Vol0.5523 Bid1.9 Gamma0.0089 Theoretical2.38 Ask2.85 Theta-0.2543 Intrinsic Value-29.69 Volume27 Vega0.1271 Time Value32.17 Open Interest500 Rho0.0157 Delta / Theta-0.6567 MKSI Put 290.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260918\|290.00P Delta-0.8158 Imp Vol0.5939 Bid31.8 Gamma0.0089 Theoretical33.25 Ask34.7 Theta-0.2702 Intrinsic Value29.69 Volume0 Vega0.135 Time Value-29.69 Open Interest154 Rho-0.0683 Delta / Theta3.0196

Open Positions

Calls

Puts

© 2016 Market data provided and hosted by Barchart Market Data Solutions. Fundamental company data provided by Morningstar and Zacks Investment Research. Information is provided 'as-is' and solely for informational purposes, not for trading purposes or advice, and is delayed. To see all exchange delays and terms of use please see disclaimer.

We encourage you to use comments to engage with users, share your perspective and ask questions of authors and each other. However, in order to maintain the high level of discourse we’ve all come to value and expect, please keep the following criteria in mind:

Enrich the conversation
Stay focused and on track. Only post material that’s relevant to the topic being discussed.
Be respectful. Even negative opinions can be framed positively and diplomatically.
Use standard writing style. Include punctuation and upper and lower cases.
NOTE: Spam and/or promotional messages and links within a comment will be removed
Avoid profanity, slander or personal attacks directed at an author or another user.
Don’t Monopolize the Conversation. We appreciate passion and conviction, but we also believe strongly in giving everyone a chance to air their thoughts. Therefore, in addition to civil interaction, we expect commenters to offer their opinions succinctly and thoughtfully, but not so repeatedly that others are annoyed or offended. If we receive complaints about individuals who take over a thread or forum, we reserve the right to ban them from the site, without recourse.
Only English comments will be allowed.

Perpetrators of spam or abuse will be deleted from the site and prohibited from future registration at Investing.com’s discretion.

I have read and understood Investing.com South Africa's comment guidelines and agree to the terms described.

I Agree

MKSI Comments

Write your thoughts about MKS Instruments Inc

Are you sure you want to delete this chart?

Delete Cancel

Post

Post also to:

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

Thanks for your comment. Please note that all comments are pending until approved by our moderators. It may therefore take some time before it appears on our website.

<div id="comment">
				<div class="comment js-comment" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="">
    <div class="mainComment js-content">
       <div class="commentInnerWrapper">
        <a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody">
                					<span class="commentUsername">
                    	<a href="{userLink}" class="js-user-link js-user-name">{username}</a>
					</span>
                                <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
                <div class="commentDropDown js-commentDropDownWrapper " data-user-id="" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

<div class="js-option addRow follow">
            <div class="js-follow-post-button" data-reg_ep="follow comment">
                <span class="alertfollowIcon middle"></span>Follow this post            </div>
            <div class="js-unfollow-post-button displayNoneImp">
                <span class="alertUnfollowIcon middle"></span>Unfollow this post            </div>
        </div>

<div class="addRow js-option save"  data-reg_ep="save comment">
		<a href="javascript:void(0);" class="js-save-item-btn" data-item-type="comments" data-item-id="{commentID}">
			<i class="saveItemBigIcon middle"></i>
			Save		</a>
	</div>
	<div class="addRow saveItemsConfirmation noHover displayNone js-saveItemResult">
		
<div class="content js-saveItemSuccess displayNone">
	<span class="mediumGreenSuccessIcon"></span><span>Saved. See <a href="/members-admin/saved-items" target="_blank">Saved Items</a>.</span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
<div class="content js-saveItemAlreadySaved saveItemAlreadySaved displayNoneImp">
	<span>This comment has already been saved in your <a href="/members-admin/saved-items" target="_blank">Saved Items</a></span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
	</div>

<div class="addRow shareButtons js-sharePopup displayNone">
			<div class="js-shareComment"><span class="js-shareCommentSpan"></span></div>
		</div>
	</div>
</div>
                 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div>             </div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="commentBigChart js-comment-chart" onclick="openViewChartPopup('{commentID}')">
					<img src="https://d71-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

<div class="reportComment js-flag float_lang_base_2">
                            <a href="javascript:void(0);" id="commentFlag_{commentID}">
                                <span class="reportCommentIcon middle"></span><span class="inlineblock middle">Report</span>
                            </a>
                        </div>
                    				</div>
					</div>
	   </div>
	</div>
	</div>			</div>
			<div id="reply">
				
    <div class="commentReply js-comment js-comment-reply" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="">
		<div class="commentInnerWrapper"><a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody js-content">
            				<span class="commentUsername">
					<a href="{userLink}" class="commentUsername js-user-link js-user-name" onMouseOver="">{username}</a>
				</span>
                        <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
			 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div> 			<div class="commentDropDown js-commentDropDownWrapper " data-user-id="" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

</div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="replyBigChart displayNone js-comment-chart">
					<img src="https://d71-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
				<span id="commentSmallChart{commentID}" class="commentSmallChart pointer js-comment-chart" onclick="openViewChartPopup('{commentID}')">
                    <img src="https://d71-invdn-com.investing.com/comments_images/{commentImageSmall}" width="116" height="52" alt="{commentAlt}">
                    <span class="chartMagnifyOverlay displayNone"></span>
                    <span class="searchGlassIcon chartMagnify displayNone"></span>
                </span>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

Are you sure you want to delete this chart?

Delete Cancel

Post

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

I feel that this comment is:

Spam

Offensive

Thank You!

Your report has been sent to our moderators for review

More Categories

1D1W1M6M1Y5YMax

South Africa Top 40	109,270.12	-7.06	-0.01%
S. Africa 40 Futures	108,823	-42	-0.04%
US 30	53,208.0	-205.6	-0.38%
US 500	7,708.4	-10.0	-0.13%
US Tech 100	29,560.8	+16.6	+0.06%
DAX Futures	26,039.0	-35.0	-0.13%
Dollar Index	99.148	-0.002	0.00%

Gold	4,449.39	-27.21	-0.61%
Silver	66.428	-0.320	-0.48%
Crude Oil WTI	92.29	+0.81	+0.89%
Brent Oil	97.10	+0.82	+0.85%
Natural Gas	2.933	-0.007	-0.24%
Copper	6.6480	-0.0220	-0.33%
US Corn	536.50	-0.25	-0.05%

USD/ZAR	15.9826	+0.0314	+0.20%
EUR/USD	1.1611	-0.0003	-0.03%
GBP/USD	1.3511	-0.0005	-0.04%
USD/JPY	156.12	-0.13	-0.08%
GBP/JPY	210.93	-0.29	-0.14%
USD/CAD	1.3836	-0.0001	-0.01%
AUD/USD	0.7204	0.0000	0.00%

Nampak	44,500	+100	+0.23%
MTN	19,931	-619	-3.01%
Standard Bank	32,204	+104	+0.32%
FirstRand Ltd	9,723	+139	+1.45%
Capitec	466,651	+2824	+0.61%
African Rainbow Minerals	18,308	+18	+0.10%
Naspers	75,392	+774	+1.04%

Recent Quotes

	Name	Price	Chg.	Chg. %
	MKSI	260.31	+10.66	+4.27%
	CE	44.67	-0.53	-1.17%

Market Movers

Name	Last	Chg. %	Vol.
FirstRand Ltd	9,723	+1.45%	6.23M
Harmony Gold Mining Company	32,400	-1.14%	3.94M
Northam Platinum Holdings	32,126.00	+2.34%	3.13M
Gold Fields	76,675	+0.58%	3.08M
Naspers	75,392	+1.04%	909.41K
AngloGold Ashanti ADR	173,510	-1.29%	822.50K
Valterra Platinum	137,983	-0.43%	574.28K

Name	Last	Chg. %	Vol.
Delta Property Fund	38	+8.57%	354.72K
Stefanutti Stocks	610	+6.09%	110.21K
Mantengu Mining	23.00	+4.55%	8.39K
Rainbow Chicken	657.00	+4.29%	110.86K
Avi	8,739	+3.64%	2.13M
Cashbuild	10,869	+3.51%	1.81K
Tsogo Sun	719	+3.30%	33.37K

Name	Last	Chg. %	Vol.
Acsion	1,000	-11.97%	2.24K
Primeserv Group Ltd	275	-11.29%	1.00K
Transpaco Ltd	4,200	-8.60%	5.70K
Collins Property	1,076	-5.53%	0.02K
Vunani	210	-4.98%	18.46K
Purple Capital Ltd	189	-4.55%	353.85K
Telkom	5,456	-4.41%	451.79K