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Contract OI history

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Dec 18, 2026 EXPIRATION

GTN $2.50 Put

GTN261218P00002500

Latest saved OI2,813Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GTN $2.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2,8131,4060 2026-10-02: 2,813 OI2026-10-05: 2,813 OI2026-10-06: 2,813 OI2026-10-07: 2,813 OI2026-10-08: 2,813 OI2026-10-09: 2,813 OI2026-10-13: 2,813 OI2026-10-14: 2,813 OI2026-10-16: 2,813 OI2026-10-20: 2,813 OI Oct 02, 2026Oct 20, 2026

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

GTN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2,8130
Oct 16, 20262,8130
Oct 14, 20262,8130
Oct 13, 20262,8130
Oct 09, 20262,8130
Oct 08, 20262,8130
Oct 07, 20262,8130
Oct 06, 20262,8130
Oct 05, 20262,8130
Oct 02, 20262,813No prior observation