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Contract OI history

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Oct 30, 2026 EXPIRATION

T $26.50 Call

T261030C00026500

Latest saved OI614Oct 23, 2026
Last change-8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $26.50 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. 6223110 2026-10-02: 585 OI2026-10-05: 591 OI2026-10-06: 594 OI2026-10-07: 594 OI2026-10-08: 622 OI2026-10-09: 621 OI2026-10-14: 616 OI2026-10-15: 618 OI2026-10-16: 622 OI2026-10-21: 622 OI2026-10-23: 614 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, 2026Viewing614-8
Oct 21, 20266220
Oct 16, 2026622+4
Oct 15, 2026618+2
Oct 14, 2026616-5
Oct 09, 2026621-1
Oct 08, 2026622+28
Oct 07, 20265940
Oct 06, 2026594+3
Oct 05, 2026591+6
Oct 02, 2026585No prior observation