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Contract OI history

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Apr 21, 2028 EXPIRATION

T $30.00 Call

T280421C00030000

Latest saved OI1,593Oct 23, 2026
Last change-4vs 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. 1,6178080 2026-10-02: 1,617 OI2026-10-05: 1,617 OI2026-10-06: 1,616 OI2026-10-07: 1,616 OI2026-10-08: 1,614 OI2026-10-09: 1,595 OI2026-10-14: 1,594 OI2026-10-15: 1,594 OI2026-10-16: 1,595 OI2026-10-21: 1,597 OI2026-10-23: 1,593 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, 2026Viewing1,593-4
Oct 21, 20261,597+2
Oct 16, 20261,595+1
Oct 15, 20261,5940
Oct 14, 20261,594-1
Oct 09, 20261,595-19
Oct 08, 20261,614-2
Oct 07, 20261,6160
Oct 06, 20261,616-1
Oct 05, 20261,6170
Oct 02, 20261,617No prior observation