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Contract OI history

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Jan 15, 2027 EXPIRATION

TRN $26.00 Call

TRN270115C00026000

Latest saved OI112Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Sep 30, 2026 onwards
Daily open interest Hover a point for its date and OI
TRN $26.00 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. 112560 2026-09-30: 0 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-12: 3 OI2026-10-14: 17 OI2026-10-16: 73 OI2026-10-21: 112 OI2026-10-23: 112 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, 2026Viewing1120
Oct 21, 2026112+39
Oct 16, 202673+56
Oct 14, 202617+14
Oct 12, 20263+2
Oct 09, 202610
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 20261+1
Sep 30, 20260No prior observation