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Contract OI history

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Oct 30, 2026 EXPIRATION

COHR $260.00 Put

COHR261030P00260000

Latest saved OI426Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $260.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4732360 2026-10-02: 403 OI2026-10-05: 328 OI2026-10-06: 294 OI2026-10-07: 294 OI2026-10-08: 294 OI2026-10-09: 343 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-15: 473 OI2026-10-16: 443 OI2026-10-21: 427 OI2026-10-23: 426 OI Oct 02, 2026Oct 23, 2026

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

COHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing426-1
Oct 21, 2026427-16
Oct 16, 2026443-30
Oct 15, 2026473+21
Oct 14, 20264520
Oct 13, 2026452+109
Oct 09, 2026343+49
Oct 08, 20262940
Oct 07, 20262940
Oct 06, 2026294-34
Oct 05, 2026328-75
Oct 02, 2026403No prior observation