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Contract OI history

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Jan 19, 2029 EXPIRATION

T $18.00 Call

T290119C00018000

Latest saved OI286Oct 23, 2026
Last change+32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $18.00 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. 2861430 2026-10-02: 111 OI2026-10-05: 111 OI2026-10-06: 111 OI2026-10-07: 111 OI2026-10-08: 116 OI2026-10-09: 207 OI2026-10-14: 215 OI2026-10-15: 231 OI2026-10-16: 233 OI2026-10-21: 254 OI2026-10-23: 286 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, 2026Viewing286+32
Oct 21, 2026254+21
Oct 16, 2026233+2
Oct 15, 2026231+16
Oct 14, 2026215+8
Oct 09, 2026207+91
Oct 08, 2026116+5
Oct 07, 20261110
Oct 06, 20261110
Oct 05, 20261110
Oct 02, 2026111No prior observation