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

276.01 -4.97 -1.77%

20:31:07 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 451,697
Bid/Ask: 0.00 / 0.00
Day's Range: 267.94 - 283.61

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

Apr 27, 2026 17:43 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	142.5	146.8	0	130.00	0	0%	0	0.15	0
MKSI Call 130.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|130.00C Delta0.9758 Imp Vol1.8989 Bid142.5 Gamma0.0005 Theoretical144.65 Ask146.8 Theta-0.1906 Intrinsic Value143.51 Volume0 Vega0.0343 Time Value-143.51 Open Interest0 Rho0.0602 Delta / Theta-5.1183 MKSI Put 130.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|130.00P Delta-0.0029 Imp Vol1.2829 Bid0 Gamma0.0001 Theoretical0.08 Ask0.15 Theta-0.0193 Intrinsic Value-143.51 Volume0 Vega0.0054 Time Value143.51 Open Interest0 Rho-0.0004 Delta / Theta0.1518
0	0%	137.3	141.8	0	135.00	0	0%	0	2.15	0
MKSI Call 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00C Delta0.9762 Imp Vol1.7819 Bid137.3 Gamma0.0005 Theoretical139.55 Ask141.8 Theta-0.1775 Intrinsic Value138.51 Volume0 Vega0.0338 Time Value-138.51 Open Interest0 Rho0.0627 Delta / Theta-5.4996 MKSI Put 135.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|135.00P Delta-0.0232 Imp Vol1.7721 Bid0 Gamma0.0005 Theoretical1.07 Ask2.15 Theta-0.1632 Intrinsic Value-138.51 Volume0 Vega0.0333 Time Value138.51 Open Interest0 Rho-0.0034 Delta / Theta0.142
0	0%	132.6	136.8	0	140.00	0	0%	0	2.15	0
MKSI Call 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00C Delta0.9729 Imp Vol1.7393 Bid132.6 Gamma0.0006 Theoretical134.7 Ask136.8 Theta-0.1925 Intrinsic Value133.51 Volume0 Vega0.0377 Time Value-133.51 Open Interest0 Rho0.0647 Delta / Theta-5.0543 MKSI Put 140.00 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolMKSI\|20260515\|140.00P Delta-0.0243 Imp Vol1.6911 Bid0 Gamma0.0006 Theoretical1.08 Ask2.15 Theta-0.1619 Intrinsic Value-133.51 Volume0 Vega0.0346 Time Value133.51 Open Interest0 Rho-0.0036 Delta / Theta0.1499
					273.51	Price @ Apr 27, 2026 17:43 GMT
17	0%	15.3	17.3	2	280.00	21.46	0%	20.4	22.4	2
MKSI Call 280.00 Exp: May 15, 2026 Last: 17 Chg.: 0% SymbolMKSI\|20260515\|280.00C Delta0.4861 Imp Vol0.8177 Bid15.3 Gamma0.008 Theoretical17 Ask17.3 Theta-0.5596 Intrinsic Value-6.49 Volume2 Vega0.2419 Time Value23.49 Open Interest31 Rho0.0571 Delta / Theta-0.8685 MKSI Put 280.00 Exp: May 15, 2026 Last: 21.46 Chg.: 0% SymbolMKSI\|20260515\|280.00P Delta-0.5235 Imp Vol0.7402 Bid20.4 Gamma0.0089 Theoretical21.46 Ask22.4 Theta-0.484 Intrinsic Value6.49 Volume2 Vega0.2416 Time Value14.97 Open Interest5 Rho-0.0688 Delta / Theta1.0816
13	-27.13%	11.4	13	10	290.00	27.5	0%	26.3	28.5	0
MKSI Call 290.00 Exp: May 15, 2026 Last: 13 Chg.: -27.13% SymbolMKSI\|20260515\|290.00C Delta0.4078 Imp Vol0.8077 Bid11.4 Gamma0.0079 Theoretical13 Ask13 Theta-0.5372 Intrinsic Value-16.49 Volume10 Vega0.2355 Time Value29.49 Open Interest31 Rho0.0485 Delta / Theta-0.7591 MKSI Put 290.00 Exp: May 15, 2026 Last: 27.5 Chg.: 0% SymbolMKSI\|20260515\|290.00P Delta-0.611 Imp Vol0.7254 Bid26.3 Gamma0.0087 Theoretical27.4 Ask28.5 Theta-0.4539 Intrinsic Value16.49 Volume0 Vega0.2325 Time Value11.01 Open Interest1 Rho-0.0795 Delta / Theta1.3463
10	-30.26%	8.5	10	7	300.00	32.63	0%	32.9	36	0
MKSI Call 300.00 Exp: May 15, 2026 Last: 10 Chg.: -30.26% SymbolMKSI\|20260515\|300.00C Delta0.3371 Imp Vol0.8103 Bid8.5 Gamma0.0074 Theoretical10 Ask10 Theta-0.506 Intrinsic Value-26.49 Volume7 Vega0.2216 Time Value36.49 Open Interest39 Rho0.0405 Delta / Theta-0.6662 MKSI Put 300.00 Exp: May 15, 2026 Last: 32.63 Chg.: 0% SymbolMKSI\|20260515\|300.00P Delta-0.6896 Imp Vol0.7243 Bid32.9 Gamma0.0081 Theoretical34.45 Ask36 Theta-0.4144 Intrinsic Value26.49 Volume0 Vega0.214 Time Value6.14 Open Interest7 Rho-0.0872 Delta / Theta1.6642

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	108,814.75	+235.49	+0.22%
S. Africa 40 Futures	107,047	+350	+0.33%
US 30	49,159.3	-70.2	-0.14%
US 500	7,175.0	+10.0	+0.14%
US Tech 100	27,289.5	-14.2	-0.05%
DAX Futures	24,277.5	+12.5	+0.05%
Dollar Index	98.297	-0.067	-0.07%

Gold	4,698.06	-42.84	-0.90%
Silver	75.475	-0.939	-1.23%
Crude Oil WTI	96.36	+1.96	+2.08%
Brent Oil	101.61	+2.48	+2.50%
Natural Gas	2.729	+0.046	+1.71%
Copper	6.0898	+0.0013	+0.02%
US Corn	469.50	+6.00	+1.29%

USD/ZAR	16.5462	+0.0162	+0.10%
EUR/USD	1.1722	0.0000	0.00%
GBP/USD	1.3535	+0.0002	+0.01%
USD/JPY	159.41	+0.03	+0.02%
GBP/JPY	215.76	+0.09	+0.04%
USD/CAD	1.3623	-0.0045	-0.33%
AUD/USD	0.7188	+0.0037	+0.52%

Nampak	49,035	+1035	+2.16%
MTN	20,655	+254	+1.25%
Standard Bank	31,214	-251	-0.80%
FirstRand Ltd	8,800	-71	-0.80%
Capitec	440,072	-1992	-0.45%
African Rainbow Minerals	23,100	+63	+0.27%
Naspers	90,514	+562	+0.62%

Recent Quotes

	Name	Price	Chg.	Chg. %
	MKSI	276.01	-4.97	-1.77%

Market Movers

Name	Last	Chg. %	Vol.
FirstRand Ltd	8,800	-0.80%	8.20M
MTN	20,655	+1.25%	3.98M
Gold Fields	75,700	+3.59%	1.03M
Naspers	90,514	+0.62%	976.11K
AngloGold Ashanti ADR	163,876	+2.42%	601.99K
Valterra Platinum	141,369	-1.98%	517.51K
Capitec	440,072	-0.45%	235.79K

Name	Last	Chg. %	Vol.
Southern Palladium	2,000.00	+17.65%	119.08K
Sephaku Holdings Ltd	213	+16.39%	0.03K
Collins Property	1,100	+5.16%	3.79K
Copper 360	64.00	+4.92%	1.42M
Greencoat Renewables	1,471.00	+4.92%	3.26K
Mahube Infrastructure	555	+4.52%	41.47K
MC Mining	355	+4.41%	1.95K

Name	Last	Chg. %	Vol.
Mondi	16,854	-9.45%	1.80M
Adcorp	649	-8.59%	0.06K
Krugerrand	7,410,000	-6.20%	0.00K
Delta Property Fund	32	-5.88%	68.24K
Fairvest	676	-5.45%	1.63M
ASP Isotopes	8,769.00	-5.32%	47.23K
Balwin Properties	320	-4.76%	30.02K