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Contract OI history

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Apr 16, 2027 EXPIRATION

T $20.00 Call

T270416C00020000

Latest saved OI145Oct 23, 2026
Last change+46vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 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. 145720 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 63 OI2026-10-07: 63 OI2026-10-08: 65 OI2026-10-09: 96 OI2026-10-14: 99 OI2026-10-15: 99 OI2026-10-16: 100 OI2026-10-21: 99 OI2026-10-23: 145 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, 2026Viewing145+46
Oct 21, 202699-1
Oct 16, 2026100+1
Oct 15, 2026990
Oct 14, 202699+3
Oct 09, 202696+31
Oct 08, 202665+2
Oct 07, 2026630
Oct 06, 202663+1
Oct 05, 2026620
Oct 02, 202662No prior observation