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Contract OI history

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Dec 18, 2026 EXPIRATION

T $30.00 Call

T261218C00030000

Latest saved OI8,209Oct 23, 2026
Last change-101vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $30.00 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. 8,9264,4630 2026-10-02: 8,926 OI2026-10-05: 8,924 OI2026-10-06: 8,667 OI2026-10-07: 8,667 OI2026-10-08: 8,628 OI2026-10-09: 8,358 OI2026-10-14: 8,342 OI2026-10-15: 8,354 OI2026-10-16: 8,342 OI2026-10-21: 8,310 OI2026-10-23: 8,209 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, 2026Viewing8,209-101
Oct 21, 20268,310-32
Oct 16, 20268,342-12
Oct 15, 20268,354+12
Oct 14, 20268,342-16
Oct 09, 20268,358-270
Oct 08, 20268,628-39
Oct 07, 20268,6670
Oct 06, 20268,667-257
Oct 05, 20268,924-2
Oct 02, 20268,926No prior observation