Pre-market
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Implied dividend/borrow carry is unavailable or unreliable; valuation uses a zero-carry fallback.
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GRCE 2.10

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Add a leg to see how the position behaves across price and volatility.

Every quote and Greek, one row per strike.
6 contracts 3 two-sided
CALLS Strike PUTS
OI Vol Delta IV Bid Ask Bid Ask IV Delta Vol OI
1 1 0.97 1481% 0.05 3.90 $2.50 0.00 0.85 64% -0.84 18 2
0 0 - - 0.00 5.00 $5.00 0.70 5.30 263% -0.82 0 0
0 0 - - 0.00 5.00 $7.50 3.00 7.80 0% -1.00 0 0