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Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $30.00 Call

RBLX261218C00030000

Latest saved OI455Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4572280 2026-10-02: 301 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 301 OI2026-10-08: 301 OI2026-10-09: 301 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 457 OI2026-10-23: 455 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, 2026Viewing455-2
Oct 21, 2026457+157
Oct 16, 20263000
Oct 15, 20263000
Oct 14, 20263000
Oct 13, 2026300-1
Oct 09, 20263010
Oct 08, 20263010
Oct 07, 20263010
Oct 06, 20263010
Oct 05, 20263010
Oct 02, 2026301No prior observation