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Contract OI history

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Jan 15, 2027 EXPIRATION

T $20.00 Put

T270115P00020000

Latest saved OI15,915Oct 23, 2026
Last change+1,012vs 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. 15,9157,9570 2026-10-02: 12,080 OI2026-10-05: 12,164 OI2026-10-06: 12,155 OI2026-10-07: 12,155 OI2026-10-08: 12,155 OI2026-10-09: 12,470 OI2026-10-14: 12,960 OI2026-10-15: 13,341 OI2026-10-16: 14,830 OI2026-10-21: 14,903 OI2026-10-23: 15,915 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, 2026Viewing15,915+1,012
Oct 21, 202614,903+73
Oct 16, 202614,830+1,489
Oct 15, 202613,341+381
Oct 14, 202612,960+490
Oct 09, 202612,470+315
Oct 08, 202612,1550
Oct 07, 202612,1550
Oct 06, 202612,155-9
Oct 05, 202612,164+84
Oct 02, 202612,080No prior observation