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Contract OI history

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Apr 16, 2027 EXPIRATION

T $20.00 Put

T270416P00020000

Latest saved OI1,586Oct 23, 2026
Last change+27vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 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. 1,5867930 2026-10-02: 52 OI2026-10-05: 54 OI2026-10-06: 626 OI2026-10-07: 626 OI2026-10-08: 626 OI2026-10-09: 915 OI2026-10-14: 924 OI2026-10-15: 924 OI2026-10-16: 1,133 OI2026-10-21: 1,559 OI2026-10-23: 1,586 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,586+27
Oct 21, 20261,559+426
Oct 16, 20261,133+209
Oct 15, 20269240
Oct 14, 2026924+9
Oct 09, 2026915+289
Oct 08, 20266260
Oct 07, 20266260
Oct 06, 2026626+572
Oct 05, 202654+2
Oct 02, 202652No prior observation