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Contract OI history

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Nov 20, 2026 EXPIRATION

FSK $10.00 Call

FSK261120C00010000

Latest saved OI147Oct 23, 2026
Last change+64vs previous saved observation
Saved market days11Oct 01, 2026 onwards
Daily open interest Hover a point for its date and OI
FSK $10.00 call open interest history 11 saved observations from 2026-10-01 to 2026-10-23. Exact values and changes are listed in the table below. 147730 2026-10-01: 3 OI2026-10-05: 3 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 25 OI2026-10-14: 26 OI2026-10-16: 26 OI2026-10-21: 83 OI2026-10-23: 147 OI Oct 01, 2026Oct 23, 2026

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

FSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing147+64
Oct 21, 202683+57
Oct 16, 2026260
Oct 14, 202626+1
Oct 13, 202625+20
Oct 09, 202650
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+2
Oct 05, 202630
Oct 01, 20263No prior observation