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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $165.00 Put

MS270319P00165000

Latest saved OI1,175Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $165.00 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. 1,1755870 2026-10-02: 1,056 OI2026-10-05: 1,054 OI2026-10-06: 1,063 OI2026-10-07: 1,073 OI2026-10-08: 1,073 OI2026-10-09: 1,083 OI2026-10-13: 1,092 OI2026-10-14: 1,092 OI2026-10-15: 1,112 OI2026-10-16: 1,118 OI2026-10-21: 1,141 OI2026-10-23: 1,175 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, 2026Viewing1,175+34
Oct 21, 20261,141+23
Oct 16, 20261,118+6
Oct 15, 20261,112+20
Oct 14, 20261,0920
Oct 13, 20261,092+9
Oct 09, 20261,083+10
Oct 08, 20261,0730
Oct 07, 20261,073+10
Oct 06, 20261,063+9
Oct 05, 20261,054-2
Oct 02, 20261,056No prior observation