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Contract OI history

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Oct 15, 2027 EXPIRATION

T $30.00 Call

T271015C00030000

Latest saved OI815Oct 23, 2026
Last change-184vs 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. 9994990 2026-10-02: 866 OI2026-10-05: 866 OI2026-10-06: 902 OI2026-10-07: 902 OI2026-10-08: 905 OI2026-10-09: 940 OI2026-10-14: 940 OI2026-10-15: 941 OI2026-10-16: 956 OI2026-10-21: 999 OI2026-10-23: 815 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, 2026Viewing815-184
Oct 21, 2026999+43
Oct 16, 2026956+15
Oct 15, 2026941+1
Oct 14, 20269400
Oct 09, 2026940+35
Oct 08, 2026905+3
Oct 07, 20269020
Oct 06, 2026902+36
Oct 05, 20268660
Oct 02, 2026866No prior observation