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Contract OI history

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Jan 15, 2027 EXPIRATION

GKOS $100.00 Put

GKOS270115P00100000

Latest saved OI22Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GKOS $100.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 22110 2026-10-02: 15 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-08: 15 OI2026-10-09: 17 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-16: 22 OI2026-10-20: 22 OI2026-10-23: 22 OI Oct 02, 2026Oct 23, 2026

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

GKOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing220
Oct 20, 2026220
Oct 16, 2026220
Oct 14, 2026220
Oct 13, 202622+5
Oct 09, 202617+2
Oct 08, 2026150
Oct 06, 2026150
Oct 05, 2026150
Oct 02, 202615No prior observation