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Contract OI history

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Nov 20, 2026 EXPIRATION

SBLK $30.00 Put

SBLK261120P00030000

Latest saved OI5,240Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SBLK $30.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,2402,6200 2026-10-09: 4,173 OI2026-10-13: 4,288 OI2026-10-15: 4,309 OI2026-10-16: 5,239 OI2026-10-21: 5,239 OI2026-10-23: 5,240 OI Oct 09, 2026Oct 23, 2026

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

SBLK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,240+1
Oct 21, 20265,2390
Oct 16, 20265,239+930
Oct 15, 20264,309+21
Oct 13, 20264,288+115
Oct 09, 20264,173No prior observation