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Contract OI history

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Mar 19, 2027 EXPIRATION

GSL $55.00 Call

GSL270319C00055000

Latest saved OI437Oct 23, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GSL $55.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4382190 2026-10-02: 436 OI2026-10-06: 436 OI2026-10-07: 438 OI2026-10-08: 438 OI2026-10-09: 437 OI2026-10-13: 438 OI2026-10-14: 438 OI2026-10-16: 435 OI2026-10-20: 435 OI2026-10-23: 437 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, 2026Viewing437+2
Oct 20, 20264350
Oct 16, 2026435-3
Oct 14, 20264380
Oct 13, 2026438+1
Oct 09, 2026437-1
Oct 08, 20264380
Oct 07, 2026438+2
Oct 06, 20264360
Oct 02, 2026436No prior observation