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Contract OI history

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Apr 16, 2027 EXPIRATION

T $19.00 Put

T270416P00019000

Latest saved OI2,023Oct 23, 2026
Last change+142vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $19.00 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. 2,0231,0110 2026-10-02: 9 OI2026-10-05: 9 OI2026-10-06: 9 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 21 OI2026-10-14: 47 OI2026-10-15: 152 OI2026-10-16: 682 OI2026-10-21: 1,881 OI2026-10-23: 2,023 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, 2026Viewing2,023+142
Oct 21, 20261,881+1,199
Oct 16, 2026682+530
Oct 15, 2026152+105
Oct 14, 202647+26
Oct 09, 202621+12
Oct 08, 202690
Oct 07, 202690
Oct 06, 202690
Oct 05, 202690
Oct 02, 20269No prior observation