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Contract OI history

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Apr 16, 2027 EXPIRATION

TRN $23.00 Put

TRN270416P00023000

Latest saved OI206Oct 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 $23.00 put open interest history 11 saved observations from 2026-09-30 to 2026-10-23. Exact values and changes are listed in the table below. 2061030 2026-09-30: 106 OI2026-10-05: 106 OI2026-10-06: 106 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 106 OI2026-10-12: 106 OI2026-10-14: 106 OI2026-10-16: 106 OI2026-10-21: 206 OI2026-10-23: 206 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, 2026Viewing2060
Oct 21, 2026206+100
Oct 16, 20261060
Oct 14, 20261060
Oct 12, 20261060
Oct 09, 20261060
Oct 08, 20261060
Oct 07, 20261060
Oct 06, 20261060
Oct 05, 20261060
Sep 30, 2026106No prior observation