OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MS $120.00 Put

MS270115P00120000

Latest saved OI1,373Oct 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 $120.00 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. 1,4207100 2026-10-02: 1,420 OI2026-10-05: 1,420 OI2026-10-06: 1,420 OI2026-10-07: 1,420 OI2026-10-08: 1,420 OI2026-10-09: 1,420 OI2026-10-13: 1,419 OI2026-10-14: 1,419 OI2026-10-15: 1,419 OI2026-10-16: 1,419 OI2026-10-21: 1,373 OI2026-10-23: 1,373 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, 2026Viewing1,3730
Oct 21, 20261,373-46
Oct 16, 20261,4190
Oct 15, 20261,4190
Oct 14, 20261,4190
Oct 13, 20261,419-1
Oct 09, 20261,4200
Oct 08, 20261,4200
Oct 07, 20261,4200
Oct 06, 20261,4200
Oct 05, 20261,4200
Oct 02, 20261,420No prior observation