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Contract OI history

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Nov 20, 2026 EXPIRATION

TRIN $17.50 Call

TRIN261120C00017500

Latest saved OI192Oct 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 $17.50 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. 2201100 2026-10-02: 29 OI2026-10-05: 29 OI2026-10-06: 30 OI2026-10-07: 33 OI2026-10-12: 85 OI2026-10-14: 91 OI2026-10-16: 220 OI2026-10-21: 192 OI2026-10-23: 192 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, 2026Viewing1920
Oct 21, 2026192-28
Oct 16, 2026220+129
Oct 14, 202691+6
Oct 12, 202685+52
Oct 07, 202633+3
Oct 06, 202630+1
Oct 05, 2026290
Oct 02, 202629No prior observation