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Contract OI history

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Jan 15, 2027 EXPIRATION

TRIN $20.00 Call

TRIN270115C00020000

Latest saved OI1,179Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TRIN $20.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2336160 2026-10-02: 1,233 OI2026-10-05: 1,233 OI2026-10-06: 1,232 OI2026-10-07: 1,227 OI2026-10-12: 1,201 OI2026-10-14: 1,181 OI2026-10-16: 1,180 OI2026-10-21: 1,179 OI2026-10-23: 1,179 OI Oct 02, 2026Oct 23, 2026

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

TRIN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1790
Oct 21, 20261,179-1
Oct 16, 20261,180-1
Oct 14, 20261,181-20
Oct 12, 20261,201-26
Oct 07, 20261,227-5
Oct 06, 20261,232-1
Oct 05, 20261,2330
Oct 02, 20261,233No prior observation