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Contract OI history

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Jan 21, 2028 EXPIRATION

FSLY $30.00 Call

FSLY280121C00030000

Latest saved OI1,878Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $30.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8789390 2026-10-09: 794 OI2026-10-13: 1,065 OI2026-10-14: 1,065 OI2026-10-15: 1,873 OI2026-10-16: 1,874 OI2026-10-21: 1,877 OI2026-10-23: 1,878 OI Oct 09, 2026Oct 23, 2026

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

FSLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,878+1
Oct 21, 20261,877+3
Oct 16, 20261,874+1
Oct 15, 20261,873+808
Oct 14, 20261,0650
Oct 13, 20261,065+271
Oct 09, 2026794No prior observation