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Implied dividend/borrow carry is unavailable or unreliable; valuation uses a zero-carry fallback.
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OSUR 3.69

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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
83 1 0.87 164% 1.10 1.55 $2.50 0.00 0.30 - - 1 1
251 1 0.24 129% 0.00 5.00 $5.00 1.00 1.95 138% -0.75 40 40
3 3 - - 0.00 0.50 $7.50 3.40 5.40 361% -0.61 0 0