OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

MRK $60.00 Put

MRK270617P00060000

Latest saved OI341Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRK $60.00 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. 3441720 2026-10-02: 344 OI2026-10-05: 344 OI2026-10-06: 344 OI2026-10-07: 344 OI2026-10-08: 344 OI2026-10-09: 343 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 342 OI2026-10-16: 342 OI2026-10-21: 341 OI2026-10-23: 341 OI Oct 02, 2026Oct 23, 2026

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

MRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3410
Oct 21, 2026341-1
Oct 16, 20263420
Oct 15, 20263420
Oct 14, 20263420
Oct 13, 2026342-1
Oct 09, 2026343-1
Oct 08, 20263440
Oct 07, 20263440
Oct 06, 20263440
Oct 05, 20263440
Oct 02, 2026344No prior observation