Pre-market
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Implied dividend/borrow carry is unavailable or unreliable; valuation uses a zero-carry fallback.
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GRNT 4.64

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Every quote and Greek, one row per strike.
8 contracts 4 two-sided
CALLS Strike PUTS
OI Vol Delta IV Bid Ask Bid Ask IV Delta Vol OI
0 44 0.95 164% 1.95 2.40 $2.50 0.00 0.55 214% -0.08 5 10
471 25 0.26 42% 0.00 0.10 $5.00 0.35 0.45 27% -0.85 6 190
1,006 4 0.20 176% 0.00 0.75 $7.50 2.55 3.10 - - 1 0
11 2 - - 0.00 0.65 $10.00 4.60 5.90 - - 0 0