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Contract OI history

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Mar 19, 2027 EXPIRATION

FSLY $30.00 Call

FSLY270319C00030000

Latest saved OI618Oct 23, 2026
Last change-3vs 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. 6433210 2026-10-09: 639 OI2026-10-13: 643 OI2026-10-14: 643 OI2026-10-15: 643 OI2026-10-16: 623 OI2026-10-21: 621 OI2026-10-23: 618 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, 2026Viewing618-3
Oct 21, 2026621-2
Oct 16, 2026623-20
Oct 15, 20266430
Oct 14, 20266430
Oct 13, 2026643+4
Oct 09, 2026639No prior observation