Skip to main content

Rubicon Technology, Inc. - Common Stock (OP:RBCN)

2.940 -0.060 (-2.00%)
Streaming Delayed Price Updated: 12:10 PM EST, Nov 28, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Nov 28, 2025 2.943 2.943 2.940 2.940 311 -0.06(-2.00%)
Nov 26, 2025 2.960 3.000 2.960 3.000 415 +0.08(+2.74%)
Nov 25, 2025 2.915 2.970 2.860 2.920 35,955 -0.13(-4.26%)
Nov 21, 2025 3.050 22 -0.12(-3.79%)
Nov 18, 2025 3.170 0 +0.16(+5.32%)
Nov 17, 2025 4.000 4.000 2.750 3.010 10,106 -0.99(-24.75%)
Nov 14, 2025 4.010 4.076 4.000 4.000 1,240 -0.09(-2.20%)
Nov 13, 2025 4.090 4.090 4.090 4.090 272 +0.00(+0.00%)
Nov 12, 2025 4.090 4.090 4.090 4.090 611 -0.11(-2.62%)
Nov 11, 2025 4.220 4.220 4.030 4.200 4,977 -0.25(-5.62%)
Nov 10, 2025 4.400 4.500 4.400 4.450 2,145 +0.02(+0.38%)
Nov 06, 2025 4.433 656 +0.08(+1.91%)
Nov 05, 2025 4.350 4.350 4.350 4.350 1,051 +0.12(+2.84%)
Nov 03, 2025 4.230 20 -0.12(-2.76%)
Oct 29, 2025 4.350 1 +0.05(+1.16%)
Oct 28, 2025 4.320 4.340 4.300 4.300 32,603 +0.10(+2.38%)
Oct 27, 2025 4.200 4.200 4.200 4.200 117 +0.01(+0.24%)
Oct 24, 2025 4.210 4.210 4.180 4.190 782 -0.06(-1.41%)
Oct 22, 2025 4.250 46 -0.01(-0.23%)
Oct 21, 2025 4.290 4.290 4.260 4.260 628 -0.02(-0.35%)
Oct 20, 2025 4.275 4.275 4.275 4.275 191 +0.02(+0.35%)
Oct 17, 2025 4.260 4.260 4.260 4.260 729 -0.01(-0.32%)
Oct 16, 2025 4.340 4.340 4.274 4.274 500 -0.03(-0.61%)
Oct 15, 2025 4.170 4.345 4.170 4.300 1,253 +0.15(+3.61%)
Oct 13, 2025 4.150 0 -0.03(-0.72%)
Oct 09, 2025 4.180 20 +0.00(+0.00%)
Oct 08, 2025 4.180 4.200 4.150 4.180 5,585 +0.05(+1.21%)
Oct 03, 2025 4.130 46 -0.05(-1.20%)
Oct 02, 2025 4.180 4.180 4.180 4.180 597 +0.02(+0.48%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.