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Contract OI history

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Nov 27, 2026 EXPIRATION

T $20.00 Call

T261127C00020000

Latest saved OI74Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 74370 2026-10-08: 0 OI2026-10-09: 7 OI2026-10-14: 8 OI2026-10-15: 8 OI2026-10-16: 42 OI2026-10-21: 42 OI2026-10-23: 74 OI Oct 08, 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, 2026Viewing74+32
Oct 21, 2026420
Oct 16, 202642+34
Oct 15, 202680
Oct 14, 20268+1
Oct 09, 20267+7
Oct 08, 20260No prior observation