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Contract OI history

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Nov 20, 2026 EXPIRATION

GSL $37.00 Put

GSL261120P00037000

Latest saved OI358Oct 23, 2026
Last change+7vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSL $37.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3581790 2026-10-02: 271 OI2026-10-06: 271 OI2026-10-07: 271 OI2026-10-08: 271 OI2026-10-09: 271 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-16: 305 OI2026-10-20: 351 OI2026-10-23: 358 OI Oct 02, 2026Oct 23, 2026

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

GSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing358+7
Oct 20, 2026351+46
Oct 16, 2026305+34
Oct 14, 20262710
Oct 13, 20262710
Oct 09, 20262710
Oct 08, 20262710
Oct 07, 20262710
Oct 06, 20262710
Oct 02, 2026271No prior observation