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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $240.00 Call

MS270319C00240000

Latest saved OI629Oct 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 $240.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6323160 2026-10-02: 625 OI2026-10-05: 623 OI2026-10-06: 623 OI2026-10-07: 623 OI2026-10-08: 623 OI2026-10-09: 621 OI2026-10-13: 627 OI2026-10-14: 627 OI2026-10-15: 628 OI2026-10-16: 632 OI2026-10-21: 629 OI2026-10-23: 629 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, 2026Viewing6290
Oct 21, 2026629-3
Oct 16, 2026632+4
Oct 15, 2026628+1
Oct 14, 20266270
Oct 13, 2026627+6
Oct 09, 2026621-2
Oct 08, 20266230
Oct 07, 20266230
Oct 06, 20266230
Oct 05, 2026623-2
Oct 02, 2026625No prior observation