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Contract OI history

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Nov 20, 2026 EXPIRATION

TRN $28.00 Call

TRN261120C00028000

Latest saved OI21Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Sep 30, 2026 onwards
Daily open interest Hover a point for its date and OI
TRN $28.00 call open interest history 11 saved observations from 2026-09-30 to 2026-10-23. Exact values and changes are listed in the table below. 21100 2026-09-30: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 10 OI2026-10-12: 12 OI2026-10-14: 12 OI2026-10-16: 12 OI2026-10-21: 19 OI2026-10-23: 21 OI Sep 30, 2026Oct 23, 2026

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

TRN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing21+2
Oct 21, 202619+7
Oct 16, 2026120
Oct 14, 2026120
Oct 12, 202612+2
Oct 09, 2026100
Oct 08, 2026100
Oct 07, 2026100
Oct 06, 2026100
Oct 05, 2026100
Sep 30, 202610No prior observation