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Contract OI history

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Nov 20, 2026 EXPIRATION

MOS $15.00 Put

MOS261120P00015000

Latest saved OI634Oct 23, 2026
Last change+275vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $15.00 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. 6343170 2026-10-02: 100 OI2026-10-05: 100 OI2026-10-06: 100 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 158 OI2026-10-13: 162 OI2026-10-14: 168 OI2026-10-15: 162 OI2026-10-16: 171 OI2026-10-21: 359 OI2026-10-23: 634 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026634+275
Oct 21, 2026Viewing359+188
Oct 16, 2026171+9
Oct 15, 2026162-6
Oct 14, 2026168+6
Oct 13, 2026162+4
Oct 09, 2026158+58
Oct 08, 20261000
Oct 07, 20261000
Oct 06, 20261000
Oct 05, 20261000
Oct 02, 2026100No prior observation