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Contract OI history

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Dec 18, 2026 EXPIRATION

T $28.00 Call

T261218C00028000

Latest saved OI5,189Oct 23, 2026
Last change-73vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $28.00 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. 5,3172,6580 2026-10-02: 5,240 OI2026-10-05: 5,309 OI2026-10-06: 5,317 OI2026-10-07: 5,317 OI2026-10-08: 5,293 OI2026-10-09: 4,999 OI2026-10-14: 5,093 OI2026-10-15: 5,221 OI2026-10-16: 5,245 OI2026-10-21: 5,262 OI2026-10-23: 5,189 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, 2026Viewing5,189-73
Oct 21, 20265,262+17
Oct 16, 20265,245+24
Oct 15, 20265,221+128
Oct 14, 20265,093+94
Oct 09, 20264,999-294
Oct 08, 20265,293-24
Oct 07, 20265,3170
Oct 06, 20265,317+8
Oct 05, 20265,309+69
Oct 02, 20265,240No prior observation