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Contract OI history

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Nov 20, 2026 EXPIRATION

RBLX $40.00 Put

RBLX261120P00040000

Latest saved OI4,250Oct 23, 2026
Last change-40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,2902,1450 2026-10-02: 1,964 OI2026-10-05: 2,070 OI2026-10-06: 2,169 OI2026-10-07: 2,194 OI2026-10-08: 2,194 OI2026-10-09: 2,335 OI2026-10-13: 2,234 OI2026-10-14: 2,234 OI2026-10-15: 2,236 OI2026-10-16: 2,217 OI2026-10-21: 4,290 OI2026-10-23: 4,250 OI Oct 02, 2026Oct 23, 2026

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

RBLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,250-40
Oct 21, 20264,290+2,073
Oct 16, 20262,217-19
Oct 15, 20262,236+2
Oct 14, 20262,2340
Oct 13, 20262,234-101
Oct 09, 20262,335+141
Oct 08, 20262,1940
Oct 07, 20262,194+25
Oct 06, 20262,169+99
Oct 05, 20262,070+106
Oct 02, 20261,964No prior observation