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Contract OI history

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Sep 17, 2027 EXPIRATION

MS $140.00 Put

MS270917P00140000

Latest saved OI847Oct 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 $140.00 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. 8474230 2026-10-02: 590 OI2026-10-05: 590 OI2026-10-06: 590 OI2026-10-07: 590 OI2026-10-08: 590 OI2026-10-09: 590 OI2026-10-13: 590 OI2026-10-14: 590 OI2026-10-15: 606 OI2026-10-16: 614 OI2026-10-21: 847 OI2026-10-23: 847 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, 2026Viewing8470
Oct 21, 2026847+233
Oct 16, 2026614+8
Oct 15, 2026606+16
Oct 14, 20265900
Oct 13, 20265900
Oct 09, 20265900
Oct 08, 20265900
Oct 07, 20265900
Oct 06, 20265900
Oct 05, 20265900
Oct 02, 2026590No prior observation