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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $150.00 Put

MS261218P00150000

Latest saved OI1,388Oct 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 $150.00 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. 1,3886940 2026-10-02: 1,314 OI2026-10-05: 1,314 OI2026-10-06: 1,314 OI2026-10-07: 1,337 OI2026-10-08: 1,337 OI2026-10-09: 1,337 OI2026-10-13: 1,342 OI2026-10-14: 1,342 OI2026-10-15: 1,380 OI2026-10-16: 1,382 OI2026-10-21: 1,388 OI2026-10-23: 1,388 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, 2026Viewing1,3880
Oct 21, 20261,388+6
Oct 16, 20261,382+2
Oct 15, 20261,380+38
Oct 14, 20261,3420
Oct 13, 20261,342+5
Oct 09, 20261,3370
Oct 08, 20261,3370
Oct 07, 20261,337+23
Oct 06, 20261,3140
Oct 05, 20261,3140
Oct 02, 20261,314No prior observation