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Contract OI history

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Jan 15, 2027 EXPIRATION

TBLA $2.50 Call

TBLA270115C00002500

Latest saved OI429Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TBLA $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4502250 2026-10-09: 450 OI2026-10-13: 450 OI2026-10-14: 450 OI2026-10-16: 450 OI2026-10-21: 429 OI2026-10-23: 429 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TBLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264290
Oct 21, 2026Viewing429-21
Oct 16, 20264500
Oct 14, 20264500
Oct 13, 20264500
Oct 09, 2026450No prior observation