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Jan 15, 2027 EXPIRATION

T $18.00 Call

T270115C00018000

Latest saved OI163Oct 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 $18.00 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. 6233110 2026-10-02: 622 OI2026-10-05: 621 OI2026-10-06: 623 OI2026-10-07: 623 OI2026-10-08: 623 OI2026-10-09: 157 OI2026-10-14: 157 OI2026-10-15: 157 OI2026-10-16: 157 OI2026-10-21: 157 OI2026-10-23: 163 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, 2026Viewing163+6
Oct 21, 20261570
Oct 16, 20261570
Oct 15, 20261570
Oct 14, 20261570
Oct 09, 2026157-466
Oct 08, 20266230
Oct 07, 20266230
Oct 06, 2026623+2
Oct 05, 2026621-1
Oct 02, 2026622No prior observation