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Contract OI history

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Oct 30, 2026 EXPIRATION

MS $170.00 Put

MS261030P00170000

Latest saved OI1,570Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $170.00 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. 1,5767880 2026-10-02: 32 OI2026-10-05: 39 OI2026-10-06: 62 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-09: 451 OI2026-10-13: 454 OI2026-10-14: 454 OI2026-10-15: 491 OI2026-10-16: 498 OI2026-10-21: 1,576 OI2026-10-23: 1,570 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, 2026Viewing1,570-6
Oct 21, 20261,576+1,078
Oct 16, 2026498+7
Oct 15, 2026491+37
Oct 14, 20264540
Oct 13, 2026454+3
Oct 09, 2026451+388
Oct 08, 2026630
Oct 07, 202663+1
Oct 06, 202662+23
Oct 05, 202639+7
Oct 02, 202632No prior observation