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Contract OI history

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Nov 20, 2026 EXPIRATION

GMED $85.00 Call

GMED261120C00085000

Latest saved OI286Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GMED $85.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2861430 2026-10-02: 228 OI2026-10-05: 229 OI2026-10-06: 237 OI2026-10-07: 241 OI2026-10-08: 241 OI2026-10-09: 241 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 286 OI2026-10-23: 286 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GMED contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262860
Oct 21, 2026Viewing286+45
Oct 16, 20262410
Oct 15, 20262410
Oct 14, 20262410
Oct 13, 20262410
Oct 09, 20262410
Oct 08, 20262410
Oct 07, 2026241+4
Oct 06, 2026237+8
Oct 05, 2026229+1
Oct 02, 2026228No prior observation