OITracker Cboe delayed data

Contract OI history

Back to MS

Sep 17, 2027 EXPIRATION

MS $130.00 Put

MS270917P00130000

Latest saved OI376Oct 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 $130.00 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. 3761880 2026-10-02: 254 OI2026-10-05: 254 OI2026-10-06: 255 OI2026-10-07: 255 OI2026-10-08: 255 OI2026-10-09: 373 OI2026-10-13: 374 OI2026-10-14: 374 OI2026-10-15: 375 OI2026-10-16: 375 OI2026-10-21: 376 OI2026-10-23: 376 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, 2026Viewing3760
Oct 21, 2026376+1
Oct 16, 20263750
Oct 15, 2026375+1
Oct 14, 20263740
Oct 13, 2026374+1
Oct 09, 2026373+118
Oct 08, 20262550
Oct 07, 20262550
Oct 06, 2026255+1
Oct 05, 20262540
Oct 02, 2026254No prior observation