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Contract OI history

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Oct 30, 2026 EXPIRATION

FSLY $23.50 Call

FSLY261030C00023500

Latest saved OI129Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $23.50 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. 129640 2026-10-09: 8 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 11 OI2026-10-16: 13 OI2026-10-21: 104 OI2026-10-23: 129 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, 2026Viewing129+25
Oct 21, 2026104+91
Oct 16, 202613+2
Oct 15, 202611+1
Oct 14, 2026100
Oct 13, 202610+2
Oct 09, 20268No prior observation