Pre-market
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Implied dividend/borrow carry is unavailable or unreliable; valuation uses a zero-carry fallback.
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CNA 48.28

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Every quote and Greek, one row per strike.
20 contracts 10 two-sided
CALLS Strike PUTS
OI Vol Delta IV Bid Ask Bid Ask IV Delta Vol OI
0 0 0.98 102% 16.00 20.70 $30.00 0.00 1.35 - - 2 0
0 0 - - 11.00 15.50 $35.00 0.00 4.80 - - 0 0
0 0 - - 6.00 10.50 $40.00 0.00 1.20 51% -0.07 1 1
0 0 0.78 37% 1.50 6.10 $45.00 0.00 1.45 31% -0.19 11 12
1 1 0.30 25% 0.00 1.50 $50.00 0.20 4.90 28% -0.68 0 0
0 0 0.17 49% 0.00 4.80 $55.00 4.50 9.00 0% -0.99 0 0
0 0 - - 0.00 4.80 $60.00 9.50 14.00 0% -0.99 0 0
0 0 - - 0.00 4.80 $65.00 14.50 19.00 0% -0.99 0 0
0 0 - - 0.00 5.00 $70.00 19.50 24.00 0% -0.99 0 0
0 0 - - 0.00 5.00 $75.00 24.50 29.00 0% -0.99 0 0