OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

MS $150.00 Put

MS271217P00150000

Latest saved OI757Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $150.00 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. 7573780 2026-10-02: 349 OI2026-10-05: 351 OI2026-10-06: 351 OI2026-10-07: 351 OI2026-10-08: 351 OI2026-10-09: 351 OI2026-10-13: 351 OI2026-10-14: 351 OI2026-10-15: 752 OI2026-10-16: 757 OI2026-10-21: 757 OI2026-10-23: 757 OI Oct 02, 2026Oct 23, 2026

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

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7570
Oct 21, 20267570
Oct 16, 2026757+5
Oct 15, 2026752+401
Oct 14, 20263510
Oct 13, 20263510
Oct 09, 20263510
Oct 08, 20263510
Oct 07, 20263510
Oct 06, 20263510
Oct 05, 2026351+2
Oct 02, 2026349No prior observation