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Contract OI history

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Jan 15, 2027 EXPIRATION

TRN $28.00 Call

TRN270115C00028000

Latest saved OI57Oct 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 $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. 57280 2026-09-30: 16 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-12: 12 OI2026-10-14: 12 OI2026-10-16: 12 OI2026-10-21: 57 OI2026-10-23: 57 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, 2026Viewing570
Oct 21, 202657+45
Oct 16, 2026120
Oct 14, 2026120
Oct 12, 2026120
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 2026120
Oct 06, 2026120
Oct 05, 202612-4
Sep 30, 202616No prior observation