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Contract OI history

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Apr 21, 2028 EXPIRATION

T $32.00 Call

T280421C00032000

Latest saved OI271Oct 23, 2026
Last change+21vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $32.00 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. 2711350 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 219 OI2026-10-07: 219 OI2026-10-08: 223 OI2026-10-09: 223 OI2026-10-14: 253 OI2026-10-15: 252 OI2026-10-16: 250 OI2026-10-21: 250 OI2026-10-23: 271 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, 2026Viewing271+21
Oct 21, 20262500
Oct 16, 2026250-2
Oct 15, 2026252-1
Oct 14, 2026253+30
Oct 09, 20262230
Oct 08, 2026223+4
Oct 07, 20262190
Oct 06, 2026219-2
Oct 05, 20262210
Oct 02, 2026221No prior observation