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Contract OI history

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Jan 21, 2028 EXPIRATION

MS $160.00 Put

MS280121P00160000

Latest saved OI2,748Oct 23, 2026
Last change+201vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $160.00 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. 2,7481,3740 2026-10-02: 2,040 OI2026-10-05: 2,043 OI2026-10-06: 2,043 OI2026-10-07: 2,043 OI2026-10-08: 2,043 OI2026-10-09: 2,044 OI2026-10-13: 2,394 OI2026-10-14: 2,394 OI2026-10-15: 2,416 OI2026-10-16: 2,418 OI2026-10-21: 2,547 OI2026-10-23: 2,748 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, 2026Viewing2,748+201
Oct 21, 20262,547+129
Oct 16, 20262,418+2
Oct 15, 20262,416+22
Oct 14, 20262,3940
Oct 13, 20262,394+350
Oct 09, 20262,044+1
Oct 08, 20262,0430
Oct 07, 20262,0430
Oct 06, 20262,0430
Oct 05, 20262,043+3
Oct 02, 20262,040No prior observation