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Contract OI history

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Dec 18, 2026 EXPIRATION

T $19.00 Call

T261218C00019000

Latest saved OI22Oct 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 $19.00 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. 3911950 2026-10-02: 391 OI2026-10-05: 391 OI2026-10-06: 391 OI2026-10-07: 391 OI2026-10-08: 347 OI2026-10-09: 20 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 20 OI2026-10-21: 20 OI2026-10-23: 22 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, 2026Viewing22+2
Oct 21, 2026200
Oct 16, 202620-2
Oct 15, 2026220
Oct 14, 202622+2
Oct 09, 202620-327
Oct 08, 2026347-44
Oct 07, 20263910
Oct 06, 20263910
Oct 05, 20263910
Oct 02, 2026391No prior observation