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Contract OI history

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Jan 21, 2028 EXPIRATION

T $37.00 Call

T280121C00037000

Latest saved OI1,174Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $37.00 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. 1,1745870 2026-10-02: 1,033 OI2026-10-05: 1,032 OI2026-10-06: 1,071 OI2026-10-07: 1,071 OI2026-10-08: 1,121 OI2026-10-09: 1,163 OI2026-10-14: 1,158 OI2026-10-15: 1,158 OI2026-10-16: 1,168 OI2026-10-21: 1,173 OI2026-10-23: 1,174 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, 2026Viewing1,174+1
Oct 21, 20261,173+5
Oct 16, 20261,168+10
Oct 15, 20261,1580
Oct 14, 20261,158-5
Oct 09, 20261,163+42
Oct 08, 20261,121+50
Oct 07, 20261,0710
Oct 06, 20261,071+39
Oct 05, 20261,032-1
Oct 02, 20261,033No prior observation