thetaOwl

CI

The Cigna GroupClose $278.50EOD only
Max Pain
$280.00
Next expiry Aug 21, 2026
Expected Move
±$5.88
2.1% from close
Price Gap
+1.50
Distance to max pain
IV Rank
10
Low premium
P/C OI
0.71
Slightly call-heavy
Consensus
No reports available
Published snapshot: Aug 18, 2026 close
End-of-day snapshot

This page reflects CI options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
Aug 18, 2026 close
CI Options Chain
Data as of market close Aug 18, 2026

Compare calls and puts side by side with OI, volume, IV, and positioning context.

Control Row
Next expiry (DTE 3)

Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.

Open Interest by Strike

IV Skew

Volume by Strike

Calls

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
175.00108.11110.00113.900.00011444.7%0.9120.0014-2.9990.0400.012
180.00112.2997.90100.700.00434233.2%0.9850.0006-0.3910.0100.014
185.00107.5692.5095.700.00230209.6%0.9880.0006-0.3010.0080.015
190.0091.0988.2090.70-0.61423215.2%0.9800.0009-0.4550.0120.015
195.0086.1082.5085.70-2.28425186.1%0.9860.0008-0.3010.0090.016
200.0083.4685.1088.900.00021349.4%0.8860.0022-2.8580.0490.013
210.0068.6968.2070.700.00422167.1%0.9740.0014-0.4500.0150.017
220.0060.5957.6060.10-4.49812119.1%0.9870.0011-0.1880.0080.018
230.0054.4055.7059.400.0001251.5%0.8300.0040-2.6970.0640.014
235.0049.2742.9045.700.0044106.7%0.9650.0029-0.3770.0200.018
240.0044.3537.7040.800.001194.7%0.9620.0034-0.3530.0210.019
250.0040.8527.5030.800.002771.2%0.9560.0051-0.3050.0230.020
260.0018.4017.7020.900.0066053.5%0.9260.0103-0.3430.0350.020
265.0017.1013.4015.900.000163.7%0.8150.0166-0.7420.0670.017
270.009.268.6011.200.0014752.6%0.7520.0238-0.7230.0800.016
272.508.025.808.500.00514942.8%0.7220.0310-0.6270.0850.016
275.006.404.607.002.9062643.8%0.6360.0340-0.7120.0950.014
277.504.672.755.302.1129541.2%0.5500.0381-0.7040.1000.012
280.003.031.903.801.454721638.7%0.4500.0405-0.6590.1000.010
282.502.150.953.501.20299144.9%0.3740.0334-0.7280.0960.008
285.001.200.501.300.501829331.2%0.2150.0371-0.3910.0740.005
287.500.370.200.800.003712031.1%0.1350.0277-0.2890.0550.003
290.000.460.100.500.251046231.5%0.0830.0191-0.2050.0380.002
292.500.250.000.250.0543730.6%0.0410.0113-0.1140.0220.001
295.000.500.000.250.0035334.7%0.0360.0089-0.1150.0200.001
297.501.860.000.650.0031648.2%0.0690.0110-0.2730.0340.002
300.000.050.000.250.00448642.4%0.0280.0061-0.1170.0160.001
302.501.880.000.600.001755.8%0.0540.0078-0.2610.0280.001
305.000.050.000.400.00119154.7%0.0360.0057-0.1820.0200.001
307.500.200.000.350.00119250.1%0.0160.0031-0.0840.0100.000
310.000.120.000.50-0.1022,21756.9%0.0200.0034-0.1190.0120.000
312.500.250.000.550.0023361.3%0.0210.0032-0.1300.0130.000
315.000.010.000.350.0014660.0%0.0130.0022-0.0840.0080.000
320.000.210.000.350.00123266.3%0.0110.0018-0.0840.0080.000
325.000.100.000.750.001982.2%0.0210.0025-0.1770.0130.000
330.000.550.000.250.0018974.6%0.0070.0010-0.0600.0050.000
335.000.060.000.950.0015599.1%0.0220.0021-0.2230.0130.000
340.001.800.001.150.00736109.2%0.0250.0021-0.2680.0150.001
350.000.110.002.150.00117137.5%0.0390.0024-0.4860.0210.001
360.000.400.001.150.0015133.5%0.0200.0014-0.2710.0120.000
365.000.200.000.850.0002132.3%0.0140.0011-0.2020.0090.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
175.000.330.002.150.00215260.2%-0.0180.0007-0.4920.011-0.000
180.000.740.002.150.00130246.6%-0.0190.0008-0.4890.012-0.000
185.000.200.002.150.00227233.4%-0.0210.0008-0.4880.013-0.001
190.000.200.002.150.00125220.6%-0.0220.0009-0.4870.013-0.001
195.000.380.000.400.00026156.6%-0.0050.0004-0.0930.004-0.000
200.000.300.002.200.00021196.5%-0.0260.0012-0.4930.015-0.001
210.000.300.000.550.00221133.8%-0.0080.0007-0.1290.006-0.000
215.000.120.000.550.0005124.0%-0.0090.0008-0.1280.006-0.000
220.000.750.000.550.00014114.6%-0.0100.0009-0.1280.007-0.000
230.000.280.000.550.00217695.8%-0.0120.0013-0.1270.008-0.000
235.000.050.000.550.001186.6%-0.0140.0016-0.1270.009-0.000
240.000.330.000.800.0047283.1%-0.0220.0025-0.1810.013-0.001
245.000.710.000.750.0002072.6%-0.0230.0030-0.1690.014-0.001
250.000.010.000.600.00722560.4%-0.0230.0035-0.1360.014-0.001
255.000.050.000.250.0023249.4%-0.0230.0043-0.1120.014-0.001
257.500.450.000.450.00111251.0%-0.0420.0070-0.1910.023-0.001
260.000.170.000.500.00734947.3%-0.0510.0088-0.2070.027-0.001
262.500.050.000.40-0.2523139.9%-0.0480.0099-0.1670.025-0.001
265.000.100.050.40-0.2455035.0%-0.0550.0127-0.1630.028-0.001
267.500.180.000.55-0.52185432.7%-0.0830.0185-0.2080.039-0.002
270.000.290.201.25-1.021026536.7%-0.1690.0272-0.3830.064-0.004
272.500.450.201.90-1.6578136.9%-0.2490.0340-0.4830.080-0.006
275.001.150.601.85-1.741034228.6%-0.3040.0484-0.4110.088-0.007
277.501.551.002.70-2.1531827.3%-0.4320.0569-0.4380.099-0.010
280.002.382.204.50-3.09647731.7%-0.5640.0491-0.5070.099-0.013
282.503.733.305.900.00185330.3%-0.6890.0462-0.4270.089-0.016
285.005.125.207.800.001120031.2%-0.7850.0371-0.3570.074-0.019
287.5014.807.309.900.0026732.4%-0.8540.0279-0.2830.058-0.020
290.0013.879.6012.200.00121934.9%-0.8950.0207-0.2360.046-0.021
292.5014.1511.9014.500.00205136.2%-0.9290.0149-0.1760.034-0.022
295.0026.0014.3017.100.005001342.7%-0.9280.0128-0.2160.035-0.023
297.5011.7016.8019.800.002051.0%-0.9190.0117-0.2900.038-0.023
300.0031.0020.2021.900.0040446.9%-0.9570.0077-0.1450.023-0.024
302.5021.2021.8024.900.001061.9%-0.9250.0091-0.3350.036-0.023
305.0015.6025.2027.500.004068.2%-0.9240.0083-0.3760.036-0.023
307.5017.1026.8029.700.000066.3%-0.9470.0065-0.2690.027-0.024
310.0017.4029.3032.500.002076.8%-0.9330.0067-0.3840.033-0.024
320.0026.2039.4042.300.004088.2%-0.9550.0043-0.3180.024-0.025
325.0034.0044.3047.000.000086.8%-0.9720.0029-0.1940.016-0.026
330.0053.1549.4052.300.0000102.8%-0.9620.0032-0.3230.021-0.026
350.0058.9069.3072.100.0000122.7%-0.9770.0018-0.2400.014-0.028
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it

Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.

What matters first

Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.

What can mislead you

Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.

Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.