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Contract OI history

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Nov 20, 2026 EXPIRATION

A $150.00 Put

A261120P00150000

Latest saved OI153Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $150.00 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. 178890 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 125 OI2026-10-07: 126 OI2026-10-08: 126 OI2026-10-09: 156 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 162 OI2026-10-23: 153 OI Oct 02, 2026Oct 23, 2026

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

A contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing153-9
Oct 21, 2026162-16
Oct 16, 20261780
Oct 15, 20261780
Oct 14, 20261780
Oct 13, 2026178+22
Oct 09, 2026156+30
Oct 08, 20261260
Oct 07, 2026126+1
Oct 06, 2026125+1
Oct 05, 20261240
Oct 02, 2026124No prior observation