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Contract OI history

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Jan 21, 2028 EXPIRATION

TRIP $15.00 Put

TRIP280121P00015000

Latest saved OI411Oct 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 $15.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4142070 2026-10-09: 414 OI2026-10-13: 414 OI2026-10-14: 414 OI2026-10-15: 411 OI2026-10-16: 411 OI2026-10-21: 411 OI2026-10-23: 411 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, 20264110
Oct 21, 2026Viewing4110
Oct 16, 20264110
Oct 15, 2026411-3
Oct 14, 20264140
Oct 13, 20264140
Oct 09, 2026414No prior observation