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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $170.00 Call

MS261218C00170000

Latest saved OI336Oct 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 $170.00 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. 3361680 2026-10-02: 309 OI2026-10-05: 309 OI2026-10-06: 320 OI2026-10-07: 325 OI2026-10-08: 325 OI2026-10-09: 327 OI2026-10-13: 329 OI2026-10-14: 329 OI2026-10-15: 329 OI2026-10-16: 335 OI2026-10-21: 335 OI2026-10-23: 336 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, 2026Viewing336+1
Oct 21, 20263350
Oct 16, 2026335+6
Oct 15, 20263290
Oct 14, 20263290
Oct 13, 2026329+2
Oct 09, 2026327+2
Oct 08, 20263250
Oct 07, 2026325+5
Oct 06, 2026320+11
Oct 05, 20263090
Oct 02, 2026309No prior observation