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Contract OI history

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Jan 15, 2027 EXPIRATION

O $47.50 Put

O270115P00047500

Latest saved OI1,303Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $47.50 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. 1,3036510 2026-10-02: 871 OI2026-10-05: 871 OI2026-10-06: 1,166 OI2026-10-07: 1,166 OI2026-10-08: 1,163 OI2026-10-09: 1,200 OI2026-10-13: 1,201 OI2026-10-14: 1,201 OI2026-10-15: 1,201 OI2026-10-16: 1,201 OI2026-10-21: 1,264 OI2026-10-23: 1,303 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, 2026Viewing1,303+39
Oct 21, 20261,264+63
Oct 16, 20261,2010
Oct 15, 20261,2010
Oct 14, 20261,2010
Oct 13, 20261,201+1
Oct 09, 20261,200+37
Oct 08, 20261,163-3
Oct 07, 20261,1660
Oct 06, 20261,166+295
Oct 05, 20268710
Oct 02, 2026871No prior observation