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Contract OI history

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Nov 20, 2026 EXPIRATION

MS $200.00 Put

MS261120P00200000

Latest saved OI1,248Oct 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 $200.00 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. 1,4337160 2026-10-02: 1,428 OI2026-10-05: 1,433 OI2026-10-06: 1,423 OI2026-10-07: 1,422 OI2026-10-08: 1,422 OI2026-10-09: 1,267 OI2026-10-13: 1,262 OI2026-10-14: 1,262 OI2026-10-15: 1,261 OI2026-10-16: 1,259 OI2026-10-21: 1,248 OI2026-10-23: 1,248 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, 2026Viewing1,2480
Oct 21, 20261,248-11
Oct 16, 20261,259-2
Oct 15, 20261,261-1
Oct 14, 20261,2620
Oct 13, 20261,262-5
Oct 09, 20261,267-155
Oct 08, 20261,4220
Oct 07, 20261,422-1
Oct 06, 20261,423-10
Oct 05, 20261,433+5
Oct 02, 20261,428No prior observation