CSX · Csx Corp

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$53.21 +0.40 (+0.76%) At close · Jul 24

Market Cap

$98.61B

1.85B

Options Chain

15-min delayed Underlying $53.21 · today Options Calculator

Positioning

Jul 31, 2026 · 4 days to expiry · 68 contracts

Put / call OI

0.86

Balanced positioning

Open interest

2,567

contracts outstanding

Volume

1,238

traded today

Max pain

$50.00

$3.21 below spot

ATM implied vol

32.2%

market's expected move

Open interest by strike · near the money

Calls Puts

44.5

45.5

46.5

47.5

48.5

49.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 4d Aug 7 11d Aug 14 18d Aug 21 25d Aug 28 32d Sep 4 39d Sep 18 53d Nov 20 116d Dec 18 144d Jan 15 172d Feb 19 207d Mar 19 235d Jun 17 325d Jan 21 543d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	2	—	—	$28.33		$0.05	—	—	2	3
Call · $25 In the money Last $28.33 Breakeven $53.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $25 Last $0.05 Breakeven $24.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
0	26	—	—	$23.20		$0.53	—	—	1	1
Call · $30 In the money Last $23.20 Breakeven $53.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $30 Last $0.53 Breakeven $29.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
8	4	256.8%	0.947	$18.15		$0.63	—	—	1	1
Call · $35 In the money Last $18.15 Breakeven $53.15 Implied vol 256.8% Delta 0.947 ≈95% ITM Gamma 0.007 Theta -0.183 Vega 0.009 Open interest 8 Model this call Put · $35 Last $0.63 Breakeven $34.37 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
8	18	247.8%	0.94	$14.14		—	—	—	—	0
Call · $36 In the money Last $14.14 Breakeven $50.14 Implied vol 247.8% Delta 0.94 ≈94% ITM Gamma 0.008 Theta -0.193 Vega 0.009 Open interest 8 Model this call Put · $36 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	2	212.9%	0.951	$16.34		—	—	—	—	0
Call · $37 In the money Last $16.34 Breakeven $53.34 Implied vol 212.9% Delta 0.951 ≈95% ITM Gamma 0.008 Theta -0.142 Vega 0.005 Open interest 0 Model this call Put · $37 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	2	—	—	$15.31		$0.10	—	—	1	0
Call · $38 In the money Last $15.31 Breakeven $53.31 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $38 Last $0.10 Breakeven $37.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
4	2	—	—	$14.33		$0.38	-0.077	212.1%	3	3
Call · $39 In the money Last $14.33 Breakeven $53.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this call Put · $39 Last $0.38 Breakeven $38.62 Implied vol 212.1% Delta -0.077 ≈8% ITM Gamma 0.011 Theta -0.197 Vega 0.009 Open interest 3 Model this put
0	—	186.8%	0.93	—		$0.15	-0.093	212.3%	2	2
Call · $40 In the money Last — Breakeven — Implied vol 186.8% Delta 0.93 ≈93% ITM Gamma 0.012 Theta -0.164 Vega 0.009 Open interest 0 Model this call Put · $40 Last $0.15 Breakeven $39.85 Implied vol 212.3% Delta -0.093 ≈9% ITM Gamma 0.013 Theta -0.229 Vega 0.009 Open interest 2 Model this put
0	2	—	—	$12.33		$0.14	-0.136	242.9%	3	3
Call · $41 In the money Last $12.33 Breakeven $53.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $41 Last $0.14 Breakeven $40.86 Implied vol 242.9% Delta -0.136 ≈14% ITM Gamma 0.015 Theta -0.343 Vega 0.014 Open interest 3 Model this put
0	4	182.4%	0.898	$11.34		—	-0.057	143.3%	—	0
Call · $42 In the money Last $11.34 Breakeven $53.34 Implied vol 182.4% Delta 0.898 ≈90% ITM Gamma 0.016 Theta -0.213 Vega 0.009 Open interest 0 Model this call Put · $42 Last — Breakeven — Implied vol 143.3% Delta -0.057 ≈6% ITM Gamma 0.013 Theta -0.107 Vega 0.005 Open interest 0 Model this put
0	2	—	—	$10.37		$0.06	-0.041	114.7%	2	2
Call · $43 In the money Last $10.37 Breakeven $53.37 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $43 Last $0.06 Breakeven $42.94 Implied vol 114.7% Delta -0.041 ≈4% ITM Gamma 0.013 Theta -0.065 Vega 0.006 Open interest 2 Model this put
3	4	—	—	$9.34		$0.10	-0.13	166.3%	1	3
Call · $44 In the money Last $9.34 Breakeven $53.34 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $44 Last $0.10 Breakeven $43.90 Implied vol 166.3% Delta -0.13 ≈13% ITM Gamma 0.021 Theta -0.228 Vega 0.014 Open interest 3 Model this put
0	4	—	—	$8.84		$0.10	—	—	1	0
Call · $44.5 In the money Last $8.84 Breakeven $53.34 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $44.5 Last $0.10 Breakeven $44.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
6	4	88.3%	0.961	$8.32		$0.35	-0.171	177.9%	16	2
Call · $45 In the money Last $8.32 Breakeven $53.32 Implied vol 88.3% Delta 0.961 ≈96% ITM Gamma 0.016 Theta -0.05 Vega 0.006 Open interest 6 Model this call Put · $45 Last $0.35 Breakeven $44.65 Implied vol 177.9% Delta -0.171 ≈17% ITM Gamma 0.024 Theta -0.293 Vega 0.015 Open interest 2 Model this put
0	2	0%	1	$7.83		—	-0.058	94.5%	—	0
Call · $45.5 In the money Last $7.83 Breakeven $53.33 Implied vol 0% Delta 1 ≈100% ITM Gamma 0 Theta -0.003 Vega 0 Open interest 0 Model this call Put · $45.5 Last — Breakeven — Implied vol 94.5% Delta -0.058 ≈6% ITM Gamma 0.021 Theta -0.072 Vega 0.006 Open interest 0 Model this put
10	5	129.2%	0.863	$6.95		$0.20	-0.084	99.9%	1	14
Call · $46 In the money Last $6.95 Breakeven $52.95 Implied vol 129.2% Delta 0.863 ≈86% ITM Gamma 0.028 Theta -0.186 Vega 0.015 Open interest 10 Model this call Put · $46 Last $0.20 Breakeven $45.80 Implied vol 99.9% Delta -0.084 ≈8% ITM Gamma 0.026 Theta -0.099 Vega 0.01 Open interest 14 Model this put
3	6	—	—	$6.75		$0.10	-0.094	96.8%	1	8
Call · $46.5 In the money Last $6.75 Breakeven $53.25 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $46.5 Last $0.10 Breakeven $46.40 Implied vol 96.8% Delta -0.094 ≈9% ITM Gamma 0.029 Theta -0.105 Vega 0.01 Open interest 8 Model this put
26	12	92.5%	0.898	$3.51		$0.07	-0.114	98.9%	4	5
Call · $47 In the money Last $3.51 Breakeven $50.51 Implied vol 92.5% Delta 0.898 ≈90% ITM Gamma 0.032 Theta -0.109 Vega 0.01 Open interest 26 Model this call Put · $47 Last $0.07 Breakeven $46.93 Implied vol 98.9% Delta -0.114 ≈11% ITM Gamma 0.033 Theta -0.124 Vega 0.01 Open interest 5 Model this put
2	2	115.9%	0.831	$2.80		$0.09	-0.137	100.2%	10	13
Call · $47.5 In the money Last $2.80 Breakeven $50.30 Implied vol 115.9% Delta 0.831 ≈83% ITM Gamma 0.036 Theta -0.192 Vega 0.015 Open interest 2 Model this call Put · $47.5 Last $0.09 Breakeven $47.41 Implied vol 100.2% Delta -0.137 ≈14% ITM Gamma 0.036 Theta -0.142 Vega 0.015 Open interest 13 Model this put
12	7	—	—	$5.38		$0.59	-0.164	102%	11	26
Call · $48 In the money Last $5.38 Breakeven $53.38 Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this call Put · $48 Last $0.59 Breakeven $47.41 Implied vol 102% Delta -0.164 ≈16% ITM Gamma 0.04 Theta -0.163 Vega 0.015 Open interest 26 Model this put
0	—	99.6%	0.819	—		$0.05	-0.105	70.3%	13	17
Call · $48.5 In the money Last — Breakeven — Implied vol 99.6% Delta 0.819 ≈82% ITM Gamma 0.044 Theta -0.173 Vega 0.015 Open interest 0 Model this call Put · $48.5 Last $0.05 Breakeven $48.45 Implied vol 70.3% Delta -0.105 ≈11% ITM Gamma 0.043 Theta -0.083 Vega 0.01 Open interest 17 Model this put
24	5	—	—	$4.33		$0.17	-0.143	74.6%	10	63
Call · $49 In the money Last $4.33 Breakeven $53.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 24 Model this call Put · $49 Last $0.17 Breakeven $48.83 Implied vol 74.6% Delta -0.143 ≈14% ITM Gamma 0.05 Theta -0.109 Vega 0.015 Open interest 63 Model this put
90	22	80.4%	0.811	$3.41		$0.07	-0.074	47.7%	1	12
Call · $49.5 In the money Last $3.41 Breakeven $52.91 Implied vol 80.4% Delta 0.811 ≈81% ITM Gamma 0.056 Theta -0.144 Vega 0.015 Open interest 90 Model this call Put · $49.5 Last $0.07 Breakeven $49.43 Implied vol 47.7% Delta -0.074 ≈7% ITM Gamma 0.049 Theta -0.043 Vega 0.01 Open interest 12 Model this put
343	44	—	—	$3.50		$0.12	-0.094	45.1%	16	755
Call · $50 In the money Last $3.50 Breakeven $53.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 343 Model this call Put · $50 Last $0.12 Breakeven $49.88 Implied vol 45.1% Delta -0.094 ≈9% ITM Gamma 0.061 Theta -0.048 Vega 0.01 Open interest 755 Model this put
239	20	—	—	$2.38		$0.25	-0.161	42.1%	28	58
Call · $51 In the money Last $2.38 Breakeven $53.38 Implied vol — Delta — Gamma — Theta — Vega — Open interest 239 Model this call Put · $51 Last $0.25 Breakeven $50.75 Implied vol 42.1% Delta -0.161 ≈16% ITM Gamma 0.096 Theta -0.066 Vega 0.016 Open interest 58 Model this put
53	52	27.8%	0.807	$1.50		$0.35	-0.26	38%	11	32
Call · $52 In the money Last $1.50 Breakeven $53.50 Implied vol 27.8% Delta 0.807 ≈81% ITM Gamma 0.164 Theta -0.052 Vega 0.016 Open interest 53 Model this call Put · $52 Last $0.35 Breakeven $51.65 Implied vol 38% Delta -0.26 ≈26% ITM Gamma 0.142 Theta -0.079 Vega 0.021 Open interest 32 Model this put
218	209	28.7%	0.601	$1.00		$0.60	-0.416	35.6%	24	152
Call · $53 In the money Last $1.00 Breakeven $54.00 Implied vol 28.7% Delta 0.601 ≈60% ITM Gamma 0.224 Theta -0.074 Vega 0.024 Open interest 218 Model this call Put · $53 Last $0.60 Breakeven $52.40 Implied vol 35.6% Delta -0.416 ≈42% ITM Gamma 0.182 Theta -0.089 Vega 0.024 Open interest 152 Model this put
Underlying $53.21
301	446	31.1%	0.385	$0.45		$1.17	-0.599	35.8%	93	0
Call · $54 Last $0.45 Breakeven $54.45 Implied vol 31.1% Delta 0.385 ≈38% ITM Gamma 0.206 Theta -0.079 Vega 0.024 Open interest 301 Model this call Put · $54 In the money Last $1.17 Breakeven $52.83 Implied vol 35.8% Delta -0.599 ≈60% ITM Gamma 0.18 Theta -0.088 Vega 0.024 Open interest 0 Model this put
24	55	31.3%	0.21	$0.22		$2.60	-0.661	57.6%	10	10
Call · $55 Last $0.22 Breakeven $55.22 Implied vol 31.3% Delta 0.21 ≈21% ITM Gamma 0.153 Theta -0.06 Vega 0.016 Open interest 24 Model this call Put · $55 In the money Last $2.60 Breakeven $52.40 Implied vol 57.6% Delta -0.661 ≈66% ITM Gamma 0.106 Theta -0.135 Vega 0.021 Open interest 10 Model this put
4	1	37.2%	0.134	$0.15		—	-0.829	42.9%	—	0
Call · $56 Last $0.15 Breakeven $56.15 Implied vol 37.2% Delta 0.134 ≈13% ITM Gamma 0.097 Theta -0.053 Vega 0.011 Open interest 4 Model this call Put · $56 In the money Last — Breakeven — Implied vol 42.9% Delta -0.829 ≈83% ITM Gamma 0.099 Theta -0.068 Vega 0.016 Open interest 0 Model this put
1	1	46%	0.112	$0.25		$6.00	-0.778	71.5%	1	2
Call · $57 Last $0.25 Breakeven $57.25 Implied vol 46% Delta 0.112 ≈11% ITM Gamma 0.068 Theta -0.057 Vega 0.011 Open interest 1 Model this call Put · $57 In the money Last $6.00 Breakeven $51.00 Implied vol 71.5% Delta -0.778 ≈78% ITM Gamma 0.07 Theta -0.136 Vega 0.017 Open interest 2 Model this put
0	—	—	—	—		$5.34	-0.778	89.2%	1	1
Call · $58 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $58 In the money Last $5.34 Breakeven $52.66 Implied vol 89.2% Delta -0.778 ≈78% ITM Gamma 0.056 Theta -0.17 Vega 0.017 Open interest 1 Model this put
0	—	—	—	—		—	-0.865	77.6%	—	0
Call · $59 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $59 In the money Last — Breakeven — Implied vol 77.6% Delta -0.865 ≈86% ITM Gamma 0.047 Theta -0.108 Vega 0.011 Open interest 0 Model this put
0	5	—	—	$0.14		—	-0.854	94.3%	—	0
Call · $60 Last $0.14 Breakeven $60.14 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 In the money Last — Breakeven — Implied vol 94.3% Delta -0.854 ≈85% ITM Gamma 0.041 Theta -0.139 Vega 0.017 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 20 strikes around the money are shown by default — switch to "All 34" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 277948 CUSIP 126408103 13F (30d) 633 filings 624 filers Visit website Investor relations