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Contract OI history

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Nov 06, 2026 EXPIRATION

MRK $152.50 Call

MRK261106C00152500

Latest saved OI124Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRK $152.50 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. 124620 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 83 OI2026-10-13: 86 OI2026-10-14: 86 OI2026-10-15: 88 OI2026-10-16: 88 OI2026-10-21: 122 OI2026-10-23: 124 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, 2026Viewing124+2
Oct 21, 2026122+34
Oct 16, 2026880
Oct 15, 202688+2
Oct 14, 2026860
Oct 13, 202686+3
Oct 09, 202683+76
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+2
Oct 05, 202650
Oct 02, 20265No prior observation