OITracker Cboe delayed data

Contract OI history

Back to FSK

Jan 15, 2027 EXPIRATION

FSK $7.50 Put

FSK270115P00007500

Latest saved OI826Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 01, 2026 onwards
Daily open interest Hover a point for its date and OI
FSK $7.50 put open interest history 11 saved observations from 2026-10-01 to 2026-10-23. Exact values and changes are listed in the table below. 8264130 2026-10-01: 822 OI2026-10-05: 822 OI2026-10-06: 822 OI2026-10-07: 822 OI2026-10-08: 822 OI2026-10-09: 822 OI2026-10-13: 822 OI2026-10-14: 822 OI2026-10-16: 822 OI2026-10-21: 826 OI2026-10-23: 826 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, 2026Viewing8260
Oct 21, 2026826+4
Oct 16, 20268220
Oct 14, 20268220
Oct 13, 20268220
Oct 09, 20268220
Oct 08, 20268220
Oct 07, 20268220
Oct 06, 20268220
Oct 05, 20268220
Oct 01, 2026822No prior observation