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Contract OI history

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Nov 20, 2026 EXPIRATION

O $52.50 Put

O261120P00052500

Latest saved OI2,093Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $52.50 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. 2,2251,1120 2026-10-02: 1,546 OI2026-10-05: 1,623 OI2026-10-06: 2,003 OI2026-10-07: 2,003 OI2026-10-08: 2,101 OI2026-10-09: 2,172 OI2026-10-13: 2,225 OI2026-10-14: 2,119 OI2026-10-15: 2,112 OI2026-10-16: 2,010 OI2026-10-21: 2,035 OI2026-10-23: 2,093 OI Oct 02, 2026Oct 23, 2026

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

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,093+58
Oct 21, 20262,035+25
Oct 16, 20262,010-102
Oct 15, 20262,112-7
Oct 14, 20262,119-106
Oct 13, 20262,225+53
Oct 09, 20262,172+71
Oct 08, 20262,101+98
Oct 07, 20262,0030
Oct 06, 20262,003+380
Oct 05, 20261,623+77
Oct 02, 20261,546No prior observation