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Contract OI history

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Dec 17, 2027 EXPIRATION

MRK $70.00 Put

MRK271217P00070000

Latest saved OI2,559Oct 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 $70.00 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. 2,5591,2790 2026-10-02: 2,559 OI2026-10-05: 2,559 OI2026-10-06: 2,559 OI2026-10-07: 2,559 OI2026-10-08: 2,559 OI2026-10-09: 2,559 OI2026-10-13: 2,559 OI2026-10-14: 2,559 OI2026-10-15: 2,559 OI2026-10-16: 2,559 OI2026-10-21: 2,559 OI2026-10-23: 2,559 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, 2026Viewing2,5590
Oct 21, 20262,5590
Oct 16, 20262,5590
Oct 15, 20262,5590
Oct 14, 20262,5590
Oct 13, 20262,5590
Oct 09, 20262,5590
Oct 08, 20262,5590
Oct 07, 20262,5590
Oct 06, 20262,5590
Oct 05, 20262,5590
Oct 02, 20262,559No prior observation