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Contract OI history

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Mar 19, 2027 EXPIRATION

FSLY $12.50 Put

FSLY270319P00012500

Latest saved OI296Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $12.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2961480 2026-10-09: 281 OI2026-10-13: 281 OI2026-10-14: 281 OI2026-10-15: 281 OI2026-10-16: 282 OI2026-10-21: 296 OI2026-10-23: 296 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, 2026Viewing2960
Oct 21, 2026296+14
Oct 16, 2026282+1
Oct 15, 20262810
Oct 14, 20262810
Oct 13, 20262810
Oct 09, 2026281No prior observation