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Contract OI history

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Jan 15, 2027 EXPIRATION

TRV $340.00 Put

TRV270115P00340000

Latest saved OI341Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TRV $340.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3501750 2026-10-02: 350 OI2026-10-05: 350 OI2026-10-06: 350 OI2026-10-07: 349 OI2026-10-08: 349 OI2026-10-09: 349 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 349 OI2026-10-16: 348 OI2026-10-21: 350 OI2026-10-23: 341 OI Oct 02, 2026Oct 23, 2026

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

TRV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing341-9
Oct 21, 2026350+2
Oct 16, 2026348-1
Oct 15, 20263490
Oct 14, 20263490
Oct 13, 20263490
Oct 09, 20263490
Oct 08, 20263490
Oct 07, 2026349-1
Oct 06, 20263500
Oct 05, 20263500
Oct 02, 2026350No prior observation