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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $130.00 Put

MS261218P00130000

Latest saved OI333Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $130.00 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. 3341670 2026-10-02: 300 OI2026-10-05: 300 OI2026-10-06: 300 OI2026-10-07: 300 OI2026-10-08: 300 OI2026-10-09: 300 OI2026-10-13: 331 OI2026-10-14: 331 OI2026-10-15: 331 OI2026-10-16: 332 OI2026-10-21: 334 OI2026-10-23: 333 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, 2026Viewing333-1
Oct 21, 2026334+2
Oct 16, 2026332+1
Oct 15, 20263310
Oct 14, 20263310
Oct 13, 2026331+31
Oct 09, 20263000
Oct 08, 20263000
Oct 07, 20263000
Oct 06, 20263000
Oct 05, 20263000
Oct 02, 2026300No prior observation