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Contract OI history

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Feb 19, 2027 EXPIRATION

U $39.00 Put

U270219P00039000

Latest saved OI190Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $39.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 190950 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 188 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 188 OI2026-10-14: 189 OI2026-10-15: 189 OI2026-10-16: 189 OI2026-10-21: 189 OI2026-10-23: 190 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026190+1
Oct 21, 2026Viewing1890
Oct 16, 20261890
Oct 15, 20261890
Oct 14, 2026189+1
Oct 09, 20261880
Oct 08, 20261880
Oct 07, 20261880
Oct 06, 2026188+2
Oct 05, 20261860
Oct 02, 2026186No prior observation