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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $195.00 Put

MS270319P00195000

Latest saved OI864Oct 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. 8644320 2026-10-02: 747 OI2026-10-05: 756 OI2026-10-06: 862 OI2026-10-07: 862 OI2026-10-08: 862 OI2026-10-09: 864 OI2026-10-13: 864 OI2026-10-14: 864 OI2026-10-15: 864 OI2026-10-16: 864 OI2026-10-21: 864 OI2026-10-23: 864 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, 2026Viewing8640
Oct 21, 20268640
Oct 16, 20268640
Oct 15, 20268640
Oct 14, 20268640
Oct 13, 20268640
Oct 09, 2026864+2
Oct 08, 20268620
Oct 07, 20268620
Oct 06, 2026862+106
Oct 05, 2026756+9
Oct 02, 2026747No prior observation