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Contract OI history

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Dec 18, 2026 EXPIRATION

TRIP $9.00 Call

TRIP261218C00009000

Latest saved OI216Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TRIP $9.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2161080 2026-10-09: 200 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-15: 215 OI2026-10-16: 215 OI2026-10-21: 216 OI2026-10-23: 216 OI Oct 09, 2026Oct 23, 2026

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

TRIP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262160
Oct 21, 2026Viewing216+1
Oct 16, 20262150
Oct 15, 20262150
Oct 14, 20262150
Oct 13, 2026215+15
Oct 09, 2026200No prior observation