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Contract OI history

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Jan 15, 2027 EXPIRATION

T $21.00 Call

T270115C00021000

Latest saved OI10,005Oct 23, 2026
Last change-6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $21.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 10,0855,0420 2026-10-02: 10,085 OI2026-10-05: 10,084 OI2026-10-06: 10,084 OI2026-10-07: 10,084 OI2026-10-08: 10,083 OI2026-10-09: 9,994 OI2026-10-14: 9,987 OI2026-10-15: 9,986 OI2026-10-16: 10,011 OI2026-10-21: 10,011 OI2026-10-23: 10,005 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, 2026Viewing10,005-6
Oct 21, 202610,0110
Oct 16, 202610,011+25
Oct 15, 20269,986-1
Oct 14, 20269,987-7
Oct 09, 20269,994-89
Oct 08, 202610,083-1
Oct 07, 202610,0840
Oct 06, 202610,0840
Oct 05, 202610,084-1
Oct 02, 202610,085No prior observation