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Contract OI history

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Jan 15, 2027 EXPIRATION

MS $155.00 Put

MS270115P00155000

Latest saved OI1,677Oct 23, 2026
Last change+246vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $155.00 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. 1,6778380 2026-10-02: 1,255 OI2026-10-05: 1,315 OI2026-10-06: 1,315 OI2026-10-07: 1,317 OI2026-10-08: 1,317 OI2026-10-09: 1,348 OI2026-10-13: 1,342 OI2026-10-14: 1,342 OI2026-10-15: 1,370 OI2026-10-16: 1,410 OI2026-10-21: 1,431 OI2026-10-23: 1,677 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, 2026Viewing1,677+246
Oct 21, 20261,431+21
Oct 16, 20261,410+40
Oct 15, 20261,370+28
Oct 14, 20261,3420
Oct 13, 20261,342-6
Oct 09, 20261,348+31
Oct 08, 20261,3170
Oct 07, 20261,317+2
Oct 06, 20261,3150
Oct 05, 20261,315+60
Oct 02, 20261,255No prior observation