thetaOwl

CNA

CNA Financial CorporationClose $50.33EOD only
Max Pain
$50.00
Next expiry Aug 21, 2026
Expected Move
±$3.02
6.0% from close
Price Gap
-0.33
Distance to max pain
IV Rank
26
Middle-high premium
P/C OI
1.65
Slightly put-heavy
Consensus
No reports available
Published snapshot: Aug 18, 2026 close
End-of-day snapshot

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

Published Snapshot
Aug 18, 2026 close
CNA 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
23.0028.1525.5030.000.0000478.1%0.9790.0024-0.1900.0020.002
38.008.604.308.500.00000.0%1.0000.0000-0.0040.0000.003
40.008.246.0010.800.0001181.6%0.9300.0161-0.1890.0060.003
43.008.155.509.800.00100123.0%0.9290.0241-0.1310.0060.003
45.006.143.508.000.001,6800104.9%0.8900.0392-0.1540.0090.003
48.003.140.504.900.001,682057.9%0.8250.0974-0.1180.0120.003
50.001.040.001.25-1.1911651.4%0.5680.1677-0.1570.0180.002
53.000.200.000.40-1.5515761.7%0.1870.0954-0.1270.0120.001
55.000.010.000.250.0012760.9%0.0580.0417-0.0540.0050.000
58.000.680.000.050.002364.8%0.0090.0080-0.0120.0010.000
60.000.050.004.800.0002263.9%0.2700.0274-0.6650.0150.001
63.000.150.004.800.0023297.5%0.2430.0231-0.7090.0140.001
68.000.05--0.00000.0%-----
70.000.050.000.300.00012174.2%0.0220.0067-0.0710.0020.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
38.000.200.000.200.0001150.0%-0.0160.0059-0.0460.002-0.000
40.000.100.004.800.0035334.8%-0.1810.0173-0.6700.012-0.001
43.000.050.000.050.00405672.7%-0.0080.0063-0.0120.001-0.000
45.000.050.004.800.002125230.9%-0.2610.0308-0.5690.015-0.001
48.000.040.003.300.00818129.4%-0.3210.0606-0.3500.016-0.001
50.000.450.004.800.0013122.4%-0.4530.0710-0.3660.018-0.002
53.001.910.604.900.0010157.8%-0.6130.0532-0.4550.017-0.003
55.001.202.206.500.0000168.8%-0.6920.0457-0.4470.016-0.003
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.