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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $190.00 Put

MS270319P00190000

Latest saved OI1,528Oct 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 $190.00 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. 1,5287640 2026-10-02: 1,222 OI2026-10-05: 1,222 OI2026-10-06: 1,228 OI2026-10-07: 1,397 OI2026-10-08: 1,397 OI2026-10-09: 1,524 OI2026-10-13: 1,524 OI2026-10-14: 1,524 OI2026-10-15: 1,526 OI2026-10-16: 1,527 OI2026-10-21: 1,528 OI2026-10-23: 1,528 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, 2026Viewing1,5280
Oct 21, 20261,528+1
Oct 16, 20261,527+1
Oct 15, 20261,526+2
Oct 14, 20261,5240
Oct 13, 20261,5240
Oct 09, 20261,524+127
Oct 08, 20261,3970
Oct 07, 20261,397+169
Oct 06, 20261,228+6
Oct 05, 20261,2220
Oct 02, 20261,222No prior observation