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Contract OI history

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Dec 15, 2028 EXPIRATION

MS $135.00 Put

MS281215P00135000

Latest saved OI552Oct 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 $135.00 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. 5522760 2026-10-02: 552 OI2026-10-05: 552 OI2026-10-06: 552 OI2026-10-07: 552 OI2026-10-08: 552 OI2026-10-09: 552 OI2026-10-13: 552 OI2026-10-14: 552 OI2026-10-15: 552 OI2026-10-16: 552 OI2026-10-21: 552 OI2026-10-23: 552 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, 2026Viewing5520
Oct 21, 20265520
Oct 16, 20265520
Oct 15, 20265520
Oct 14, 20265520
Oct 13, 20265520
Oct 09, 20265520
Oct 08, 20265520
Oct 07, 20265520
Oct 06, 20265520
Oct 05, 20265520
Oct 02, 2026552No prior observation