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Contract OI history

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Sep 17, 2027 EXPIRATION

MS $195.00 Put

MS270917P00195000

Latest saved OI479Oct 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 $195.00 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. 4792390 2026-10-02: 467 OI2026-10-05: 467 OI2026-10-06: 467 OI2026-10-07: 468 OI2026-10-08: 468 OI2026-10-09: 469 OI2026-10-13: 469 OI2026-10-14: 469 OI2026-10-15: 469 OI2026-10-16: 479 OI2026-10-21: 479 OI2026-10-23: 479 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, 2026Viewing4790
Oct 21, 20264790
Oct 16, 2026479+10
Oct 15, 20264690
Oct 14, 20264690
Oct 13, 20264690
Oct 09, 2026469+1
Oct 08, 20264680
Oct 07, 2026468+1
Oct 06, 20264670
Oct 05, 20264670
Oct 02, 2026467No prior observation