Breaking News

Knife River Corp (KNF)

NYSE

Add to/Remove from a Portfolio Add to Watchlist

79.01 -1.19 -1.48%

30/03 - Closed. Currency in USD

After Hours

79.01

-0.00

-0.00%

22:10:05 - Real-time Data

Type: Equity

Market: United States

Volume: 660,803
Bid/Ask: 0.00 / 0.00
Day's Range: 77.88 - 81.14

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

Knife River Option Chain

Get free option data for KNF. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Knife River 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

Mar 30, 2026 20:41 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	28.3	31.1	0	50.00	0	0%	0	2.15	0
KNF Call 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|50.00C Delta0.9464 Imp Vol1.4218 Bid28.3 Gamma0.0044 Theoretical29.7 Ask31.1 Theta-0.08 Intrinsic Value29.01 Volume0 Vega0.0191 Time Value-29.01 Open Interest0 Rho0.0222 Delta / Theta-11.8352 KNF Put 50.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|50.00P Delta-0.1048 Imp Vol2.0007 Bid0 Gamma0.0052 Theoretical2.15 Ask2.15 Theta-0.176 Intrinsic Value-29.01 Volume0 Vega0.0318 Time Value29.01 Open Interest0 Rho-0.0047 Delta / Theta0.5954
0	0%	23.1	26	0	55.00	0	0%	0	2.2	0
KNF Call 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|55.00C Delta0.9464 Imp Vol1.0998 Bid23.1 Gamma0.0057 Theoretical24.55 Ask26 Theta-0.0634 Intrinsic Value24.01 Volume0 Vega0.0191 Time Value-24.01 Open Interest0 Rho0.0247 Delta / Theta-14.9212 KNF Put 55.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|55.00P Delta-0.1248 Imp Vol1.7004 Bid0 Gamma0.0069 Theoretical2.2 Ask2.2 Theta-0.1693 Intrinsic Value-24.01 Volume0 Vega0.0361 Time Value24.01 Open Interest0 Rho-0.0054 Delta / Theta0.7375
0	0%	18.2	21.1	0	60.00	0	0%	0	0.7	0
KNF Call 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|60.00C Delta0.927 Imp Vol0.9216 Bid18.2 Gamma0.0086 Theoretical19.65 Ask21.1 Theta-0.0676 Intrinsic Value19.01 Volume0 Vega0.0243 Time Value-19.01 Open Interest0 Rho0.0264 Delta / Theta-13.7063 KNF Put 60.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|60.00P Delta-0.0824 Imp Vol0.9713 Bid0 Gamma0.0089 Theoretical0.7 Ask0.7 Theta-0.0713 Intrinsic Value-19.01 Volume0 Vega0.0267 Time Value19.01 Open Interest0 Rho-0.0033 Delta / Theta1.1561
					79.01	Price @ Mar 30, 2026 20:41 GMT
0	0%	1.6	5.3	0	80.00	3.97	0%	2.75	5.8	0
KNF Call 80.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|80.00C Delta0.4881 Imp Vol0.5515 Bid1.6 Gamma0.0412 Theoretical3.45 Ask5.3 Theta-0.1106 Intrinsic Value-0.99 Volume0 Vega0.0699 Time Value0.99 Open Interest0 Rho0.0173 Delta / Theta-4.4121 KNF Put 80.00 Exp: Apr 17, 2026 Last: 3.97 Chg.: 0% SymbolKNF\|20260417\|80.00P Delta-0.5146 Imp Vol0.5411 Bid2.75 Gamma0.0421 Theoretical4.28 Ask5.8 Theta-0.1012 Intrinsic Value0.99 Volume0 Vega0.0699 Time Value2.98 Open Interest208 Rho-0.0189 Delta / Theta5.0828
0	0%	0.65	4	0	85.00	0	0%	5.8	9	0
KNF Call 85.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|85.00C Delta0.3344 Imp Vol0.6471 Bid0.65 Gamma0.0321 Theoretical2.33 Ask4 Theta-0.1172 Intrinsic Value-5.99 Volume0 Vega0.0638 Time Value5.99 Open Interest0 Rho0.0119 Delta / Theta-2.8543 KNF Put 85.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|85.00P Delta-0.7194 Imp Vol0.5137 Bid5.8 Gamma0.0377 Theoretical7.4 Ask9 Theta-0.0793 Intrinsic Value5.99 Volume0 Vega0.059 Time Value-5.99 Open Interest0 Rho-0.0244 Delta / Theta9.0733
2.51	0%	0	3.3	0	90.00	0	0%	10	12.9	0
KNF Call 90.00 Exp: Apr 17, 2026 Last: 2.51 Chg.: 0% SymbolKNF\|20260417\|90.00C Delta0.3215 Imp Vol1.0088 Bid0 Gamma0.0203 Theoretical3.3 Ask3.3 Theta-0.1783 Intrinsic Value-10.99 Volume0 Vega0.0628 Time Value13.5 Open Interest17 Rho0.0109 Delta / Theta-1.8031 KNF Put 90.00 Exp: Apr 17, 2026 Last: 0 Chg.: 0% SymbolKNF\|20260417\|90.00P Delta-0.8759 Imp Vol0.492 Bid10 Gamma0.0242 Theoretical11.45 Ask12.9 Theta-0.0439 Intrinsic Value10.99 Volume0 Vega0.0357 Time Value-10.99 Open Interest0 Rho-0.024 Delta / Theta19.9649

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

KNF Comments

Write your thoughts about Knife River Corp

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	104,653.03	+714.50	+0.69%
S. Africa 40 Futures	107,047	+350	+0.33%
US 30	45,604.0	+387.3	+0.86%
US 500	6,392.8	+49.0	+0.77%
US Tech 100	23,114.2	+160.8	+0.70%
DAX Futures	22,781.5	+94.5	+0.42%
Dollar Index	100.297	-0.056	-0.06%

Gold	4,591.01	+33.51	+0.74%
Silver	72.195	+1.626	+2.30%
Crude Oil WTI	102.93	+0.05	+0.05%
Brent Oil	107.41	+0.02	+0.02%
Natural Gas	2.834	-0.049	-1.70%
Copper	5.4940	+0.0072	+0.13%
US Corn	455.60	+0.35	+0.08%

USD/ZAR	17.1543	-0.0259	-0.15%
EUR/USD	1.1469	+0.0007	+0.06%
GBP/USD	1.3202	+0.0018	+0.14%
USD/JPY	159.60	-0.09	-0.06%
GBP/JPY	210.70	+0.21	+0.10%
USD/CAD	1.3930	+0.0006	+0.04%
AUD/USD	0.6849	-0.0004	-0.06%

Nampak	44,900	0	0.00%
MTN	19,250	-210	-1.08%
Standard Bank	29,855	+74	+0.25%
FirstRand Ltd	8,632	-142	-1.62%
Capitec	408,162	-10003	-2.39%
African Rainbow Minerals	22,810	+314	+1.40%
Naspers	85,315	-517	-0.60%

Recent Quotes

	Name	Price	Chg.	Chg. %
	KNF	79.01	-1.19	-1.48%

Market Movers

Name	Last	Chg. %	Vol.
FirstRand Ltd	8,632	-1.62%	18.30M
Impala Platinum	23,510	+5.62%	3.91M
Gold Fields	73,778	+3.68%	2.55M
Naspers	85,315	-0.60%	1.48M
AngloGold Ashanti ADR	158,200	+5.12%	1.42M
Valterra Platinum	136,953	+4.79%	1.23M
Capitec	408,162	-2.39%	436.57K

Name	Last	Chg. %	Vol.
AfroCentric Investment Corp	85	+21.43%	11.68K
Sephaku Holdings Ltd	219	+17.11%	4.80K
Quantum Foods Holdings	1,189	+14.88%	1.26K
Southern Palladium	1,722.00	+14.80%	0.08K
MC Mining	399	+14.33%	9.43K
ID Systems	5,009.00	+11.29%	1.43K
Metair	474	+11.27%	93.25K

Name	Last	Chg. %	Vol.
Labat Africa Ltd	3	-40.00%	17.40M
African Media Entertainment	3,815	-18.81%	0.05K
Sab Zenzele Kabili Holdings	3,000.00	-11.76%	0.10K
Vunani	236	-10.61%	0.39K
Master Drilling Group Ltd	1,621	-9.14%	15.63K
E Media Holdings Ltd	225	-8.54%	3.33K
Libstar	444	-8.45%	7.08K