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Contract OI history

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Jun 17, 2027 EXPIRATION

MS $170.00 Put

MS270617P00170000

Latest saved OI1,660Oct 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 $170.00 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. 1,6608300 2026-10-02: 1,585 OI2026-10-05: 1,592 OI2026-10-06: 1,592 OI2026-10-07: 1,592 OI2026-10-08: 1,592 OI2026-10-09: 1,636 OI2026-10-13: 1,641 OI2026-10-14: 1,641 OI2026-10-15: 1,643 OI2026-10-16: 1,649 OI2026-10-21: 1,660 OI2026-10-23: 1,660 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, 2026Viewing1,6600
Oct 21, 20261,660+11
Oct 16, 20261,649+6
Oct 15, 20261,643+2
Oct 14, 20261,6410
Oct 13, 20261,641+5
Oct 09, 20261,636+44
Oct 08, 20261,5920
Oct 07, 20261,5920
Oct 06, 20261,5920
Oct 05, 20261,592+7
Oct 02, 20261,585No prior observation