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Contract OI history

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Apr 16, 2027 EXPIRATION

T $35.00 Call

T270416C00035000

Latest saved OI400Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $35.00 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. 4002000 2026-10-02: 362 OI2026-10-05: 362 OI2026-10-06: 384 OI2026-10-07: 384 OI2026-10-08: 384 OI2026-10-09: 385 OI2026-10-14: 385 OI2026-10-15: 385 OI2026-10-16: 385 OI2026-10-21: 398 OI2026-10-23: 400 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, 2026Viewing400+2
Oct 21, 2026398+13
Oct 16, 20263850
Oct 15, 20263850
Oct 14, 20263850
Oct 09, 2026385+1
Oct 08, 20263840
Oct 07, 20263840
Oct 06, 2026384+22
Oct 05, 20263620
Oct 02, 2026362No prior observation