Contract OI history

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Apr 21, 2028 EXPIRATION

T $15.00 Call

T280421C00015000

Latest saved OI65Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $15.00 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. 2151070 2026-10-02: 215 OI2026-10-05: 215 OI2026-10-06: 215 OI2026-10-07: 215 OI2026-10-08: 215 OI2026-10-09: 64 OI2026-10-14: 64 OI2026-10-15: 65 OI2026-10-16: 65 OI2026-10-21: 65 OI2026-10-23: 65 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, 2026Viewing650
Oct 21, 2026650
Oct 16, 2026650
Oct 15, 202665+1
Oct 14, 2026640
Oct 09, 202664-151
Oct 08, 20262150
Oct 07, 20262150
Oct 06, 20262150
Oct 05, 20262150
Oct 02, 2026215No prior observation