NasdaqGM - Nasdaq Real Time Price • USD
B. Riley Financial, Inc. (RILY)
As of 3:23 PM EDT. Market Open.
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| RILY240503C00015000 | 4/26/2024 3:01 PM | 15 | 23.00 | 19.50 | 20.40 | 0.00 | 0.00% | 10 | 0 | 773.44% |
| RILY240503C00016500 | 4/23/2024 1:41 PM | 16.5 | 5.20 | 17.90 | 19.10 | 0.00 | 0.00% | - | 0 | 773.05% |
| RILY240503C00017000 | 4/22/2024 5:40 PM | 17 | 4.70 | 17.30 | 18.40 | 0.00 | 0.00% | - | 0 | 672.66% |
| RILY240503C00017500 | 4/25/2024 6:18 PM | 17.5 | 16.10 | 16.80 | 17.90 | 0.00 | 0.00% | 1 | 0 | 650.00% |
| RILY240503C00018000 | 4/19/2024 7:36 PM | 18 | 2.90 | 16.30 | 17.50 | 0.00 | 0.00% | 5 | 5 | 664.06% |
| RILY240503C00018500 | 4/19/2024 4:26 PM | 18.5 | 2.55 | 15.90 | 16.90 | 0.00 | 0.00% | 11 | 0 | 605.47% |
| RILY240503C00019000 | 4/24/2024 2:07 PM | 19 | 12.20 | 15.30 | 16.40 | 0.00 | 0.00% | 1 | 0 | 583.98% |
| RILY240503C00019500 | 4/16/2024 6:26 PM | 19.5 | 2.68 | 14.80 | 15.90 | 0.00 | 0.00% | 3 | 0 | 563.28% |
| RILY240503C00020000 | 5/2/2024 5:56 PM | 20 | 14.00 | 14.40 | 14.90 | -0.10 | -0.71% | 3 | 531 | 0.00% |
| RILY240503C00020500 | 4/25/2024 3:30 PM | 20.5 | 9.62 | 13.80 | 14.90 | 0.00 | 0.00% | 1 | 0 | 522.66% |
| RILY240503C00021000 | 5/2/2024 3:36 PM | 21 | 12.38 | 13.50 | 14.00 | -1.22 | -8.97% | 4 | 249 | 0.00% |
| RILY240503C00021500 | 4/26/2024 2:28 PM | 21.5 | 17.13 | 12.90 | 13.80 | 0.00 | 0.00% | 33 | 39 | 450.78% |
| RILY240503C00022000 | 5/2/2024 6:04 PM | 22 | 12.50 | 12.50 | 13.00 | 1.70 | 15.74% | 10 | 411 | 0.00% |
| RILY240503C00022500 | 5/2/2024 5:33 PM | 22.5 | 11.10 | 12.00 | 12.80 | -1.70 | -13.28% | 5 | 41 | 415.63% |
| RILY240503C00023000 | 5/2/2024 3:38 PM | 23 | 10.50 | 11.50 | 12.10 | -0.40 | -3.67% | 34 | 193 | 312.50% |
| RILY240503C00023500 | 5/2/2024 4:11 PM | 23.5 | 10.00 | 11.20 | 11.60 | 0.21 | 2.15% | 7 | 147 | 298.44% |
| RILY240503C00024000 | 5/2/2024 6:54 PM | 24 | 10.90 | 10.80 | 10.90 | 1.90 | 21.11% | 2,600 | 302 | 0.00% |
| RILY240503C00024500 | 5/1/2024 6:45 PM | 24.5 | 9.50 | 9.90 | 10.80 | 0.00 | 0.00% | 5 | 61 | 350.00% |
| RILY240503C00025000 | 5/2/2024 5:46 PM | 25 | 8.96 | 9.70 | 10.10 | 0.74 | 9.00% | 25 | 1,847 | 259.38% |
| RILY240503C00025500 | 4/29/2024 5:09 PM | 25.5 | 11.70 | 8.90 | 9.80 | 0.00 | 0.00% | 4 | 59 | 318.36% |
| RILY240503C00026000 | 5/1/2024 5:00 PM | 26 | 6.60 | 8.40 | 9.20 | 0.00 | 0.00% | 12 | 141 | 273.44% |
| RILY240503C00026500 | 4/29/2024 5:33 PM | 26.5 | 10.00 | 7.90 | 8.80 | 0.00 | 0.00% | 1 | 18 | 287.89% |
| RILY240503C00027000 | 5/1/2024 2:22 PM | 27 | 6.10 | 7.40 | 8.10 | 0.00 | 0.00% | 1 | 88 | 208.59% |
| RILY240503C00027500 | 5/1/2024 4:46 PM | 27.5 | 5.40 | 6.80 | 8.00 | 0.00 | 0.00% | 7 | 8 | 301.56% |
| RILY240503C00028000 | 5/2/2024 7:08 PM | 28 | 7.00 | 6.40 | 7.00 | 0.50 | 9.28% | 3 | 46 | 0.00% |
| RILY240503C00028500 | 4/30/2024 1:41 PM | 28.5 | 9.20 | 5.90 | 6.80 | 0.00 | 0.00% | 5 | 20 | 228.91% |
| RILY240503C00029000 | 5/2/2024 4:10 PM | 29 | 4.80 | 5.40 | 6.30 | 0.70 | 17.07% | 3 | 26 | 214.06% |
| RILY240503C00029500 | 5/1/2024 2:25 PM | 29.5 | 3.70 | 4.90 | 6.00 | 0.00 | 0.00% | 7 | 13 | 237.11% |
| RILY240503C00030000 | 5/2/2024 6:04 PM | 30 | 4.50 | 4.50 | 5.00 | 1.18 | 35.54% | 25 | 967 | 0.00% |
| RILY240503C00030500 | 4/26/2024 5:50 PM | 30.5 | 7.63 | 4.00 | 4.80 | 0.00 | 0.00% | 23 | 20 | 171.09% |
| RILY240503C00031000 | 5/2/2024 3:03 PM | 31 | 2.02 | 3.40 | 4.00 | -0.18 | -8.18% | 9 | 103 | 0.00% |
| RILY240503C00031500 | 5/1/2024 5:15 PM | 31.5 | 1.55 | 3.10 | 3.60 | 0.00 | 0.00% | 11 | 13 | 101.56% |
| RILY240503C00032000 | 5/2/2024 4:12 PM | 32 | 2.00 | 2.90 | 3.30 | -0.16 | -7.41% | 22 | 669 | 89.84% |
| RILY240503C00032500 | 5/2/2024 6:19 PM | 32.5 | 1.94 | 2.35 | 2.85 | 0.80 | 70.18% | 144 | 787 | 77.73% |
| RILY240503C00033000 | 5/2/2024 7:08 PM | 33 | 2.25 | 2.05 | 2.25 | 1.45 | 185.90% | 225 | 174 | 75.39% |
| RILY240503C00033500 | 5/2/2024 6:54 PM | 33.5 | 1.80 | 1.70 | 2.00 | 1.10 | 157.14% | 116 | 108 | 89.06% |
| RILY240503C00034000 | 5/2/2024 6:45 PM | 34 | 1.35 | 1.25 | 1.45 | 0.67 | 98.53% | 251 | 235 | 72.46% |
| RILY240503C00034500 | 5/2/2024 7:07 PM | 34.5 | 1.15 | 1.10 | 1.45 | 0.60 | 109.09% | 123 | 91 | 97.46% |
| RILY240503C00035000 | 5/2/2024 7:07 PM | 35 | 0.85 | 0.75 | 0.85 | 0.48 | 141.18% | 3,573 | 4,299 | 76.95% |
| RILY240503C00036000 | 5/2/2024 7:02 PM | 36 | 0.50 | 0.45 | 0.55 | 0.22 | 48.89% | 126 | 424 | 86.91% |
| RILY240503C00037000 | 5/2/2024 7:08 PM | 37 | 0.35 | 0.25 | 0.40 | 0.12 | 92.31% | 79 | 465 | 96.68% |
| RILY240503C00038000 | 5/2/2024 6:59 PM | 38 | 0.22 | 0.15 | 0.25 | 0.12 | 120.00% | 170 | 617 | 102.93% |
| RILY240503C00039000 | 5/2/2024 6:59 PM | 39 | 0.12 | 0.10 | 0.15 | -0.12 | -54.55% | 41 | 295 | 108.98% |
| RILY240503C00040000 | 5/2/2024 7:01 PM | 40 | 0.10 | 0.05 | 0.15 | 0.05 | 100.00% | 793 | 3,227 | 120.70% |
| RILY240503C00041000 | 5/2/2024 6:06 PM | 41 | 0.08 | 0.05 | 0.10 | -0.07 | -46.67% | 32 | 224 | 129.69% |
| RILY240503C00042000 | 5/2/2024 7:00 PM | 42 | 0.05 | 0.05 | 0.10 | -0.05 | -50.00% | 11 | 1,159 | 144.53% |
| RILY240503C00043000 | 5/2/2024 2:45 PM | 43 | 0.05 | 0.00 | 0.05 | -0.05 | -50.00% | 5 | 202 | 132.81% |
| RILY240503C00044000 | 5/2/2024 6:55 PM | 44 | 0.05 | 0.00 | 0.05 | -0.01 | -16.67% | 58 | 212 | 145.31% |
| RILY240503C00045000 | 5/2/2024 7:08 PM | 45 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 144 | 2,206 | 156.25% |
| RILY240503C00050000 | 5/2/2024 7:04 PM | 50 | 0.01 | 0.00 | 0.05 | -0.03 | -50.00% | 322 | 4,063 | 210.94% |
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| RILY240503P00005000 | 4/18/2024 2:42 PM | 5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 44 | 91 | 1,087.50% |
| RILY240503P00007500 | 4/23/2024 1:30 PM | 7.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 127 | 862.50% |
| RILY240503P00010000 | 4/23/2024 7:28 PM | 10 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 228 | 340 | 700.00% |
| RILY240503P00012000 | 5/2/2024 4:00 PM | 12 | 0.01 | 0.00 | 0.05 | -0.02 | -66.67% | 20 | 175 | 606.25% |
| RILY240503P00013000 | 5/2/2024 2:29 PM | 13 | 0.01 | 0.00 | 0.05 | 0.00 | 0.00% | 40 | 905 | 562.50% |
| RILY240503P00014000 | 5/1/2024 6:11 PM | 14 | 0.01 | 0.00 | 0.05 | 0.00 | 0.00% | 56 | 731 | 521.88% |
| RILY240503P00014500 | 4/26/2024 7:53 PM | 14.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 44 | 1,208 | 503.13% |
| RILY240503P00015000 | 4/30/2024 3:56 PM | 15 | 0.03 | 0.00 | 0.05 | 0.00 | 0.00% | 2 | 1,079 | 487.50% |
| RILY240503P00015500 | 5/1/2024 6:09 PM | 15.5 | 0.01 | 0.00 | 0.05 | 0.00 | 0.00% | 5 | 156 | 468.75% |
| RILY240503P00016000 | 4/30/2024 7:31 PM | 16 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 20 | 611 | 450.00% |
| RILY240503P00016500 | 5/1/2024 1:41 PM | 16.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 469 | 434.38% |
| RILY240503P00017000 | 5/1/2024 5:28 PM | 17 | 0.03 | 0.00 | 0.05 | 0.00 | 0.00% | 12 | 1,604 | 418.75% |
| RILY240503P00017500 | 4/30/2024 3:56 PM | 17.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 606 | 403.13% |
| RILY240503P00018000 | 4/30/2024 1:54 PM | 18 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 35 | 665 | 387.50% |
| RILY240503P00018500 | 4/30/2024 7:29 PM | 18.5 | 0.04 | 0.00 | 0.05 | 0.00 | 0.00% | 11 | 191 | 375.00% |
| RILY240503P00019000 | 5/1/2024 7:53 PM | 19 | 0.04 | 0.00 | 0.05 | 0.00 | 0.00% | 4 | 513 | 359.38% |
| RILY240503P00019500 | 4/30/2024 1:55 PM | 19.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 10 | 431 | 343.75% |
| RILY240503P00020000 | 5/2/2024 3:35 PM | 20 | 0.03 | 0.00 | 0.05 | -0.02 | -40.00% | 20 | 599 | 331.25% |
| RILY240503P00020500 | 5/1/2024 4:11 PM | 20.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 61 | 318.75% |
| RILY240503P00021000 | 5/1/2024 3:16 PM | 21 | 0.04 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 783 | 306.25% |
| RILY240503P00021500 | 5/1/2024 4:01 PM | 21.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 5 | 188 | 293.75% |
| RILY240503P00022000 | 5/2/2024 6:53 PM | 22 | 0.04 | 0.00 | 0.05 | -0.01 | -50.00% | 221 | 1,397 | 281.25% |
| RILY240503P00022500 | 5/1/2024 2:38 PM | 22.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 176 | 268.75% |
| RILY240503P00023000 | 5/1/2024 5:42 PM | 23 | 0.06 | 0.00 | 0.05 | 0.00 | 0.00% | 75 | 290 | 256.25% |
| RILY240503P00023500 | 5/2/2024 5:43 PM | 23.5 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 1 | 32 | 243.75% |
| RILY240503P00024000 | 5/2/2024 6:31 PM | 24 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00% | 148 | 170 | 232.81% |
| RILY240503P00024500 | 5/2/2024 2:08 PM | 24.5 | 0.05 | 0.00 | 0.05 | -0.12 | -70.59% | 32 | 42 | 221.88% |
| RILY240503P00025000 | 5/2/2024 6:49 PM | 25 | 0.04 | 0.00 | 0.05 | -0.01 | -20.00% | 139 | 1,042 | 209.38% |
| RILY240503P00025500 | 5/2/2024 6:29 PM | 25.5 | 0.09 | 0.00 | 0.10 | -0.09 | -50.00% | 2 | 274 | 221.88% |
| RILY240503P00026000 | 5/2/2024 6:31 PM | 26 | 0.05 | 0.00 | 0.05 | -0.03 | -37.50% | 30 | 267 | 189.06% |
| RILY240503P00026500 | 5/2/2024 6:24 PM | 26.5 | 0.10 | 0.00 | 0.10 | -0.05 | -33.33% | 11 | 25 | 198.44% |
| RILY240503P00027000 | 5/2/2024 6:43 PM | 27 | 0.05 | 0.00 | 0.10 | -0.05 | -50.00% | 40 | 275 | 187.50% |
| RILY240503P00027500 | 5/1/2024 5:49 PM | 27.5 | 0.15 | 0.00 | 0.25 | 0.00 | 0.00% | 7 | 114 | 210.16% |
| RILY240503P00028000 | 5/2/2024 7:02 PM | 28 | 0.10 | 0.05 | 0.15 | -0.05 | -33.33% | 9 | 355 | 188.28% |
| RILY240503P00028500 | 5/2/2024 2:14 PM | 28.5 | 0.15 | 0.00 | 0.20 | -0.04 | -21.05% | 10 | 88 | 175.78% |
| RILY240503P00029000 | 5/2/2024 6:24 PM | 29 | 0.15 | 0.05 | 0.15 | 0.00 | 0.00% | 50 | 542 | 164.06% |
| RILY240503P00029500 | 5/2/2024 6:55 PM | 29.5 | 0.12 | 0.05 | 0.15 | -0.31 | -72.09% | 31 | 99 | 151.56% |
| RILY240503P00030000 | 5/2/2024 6:55 PM | 30 | 0.10 | 0.05 | 0.15 | -0.15 | -60.00% | 869 | 2,142 | 139.84% |
| RILY240503P00030500 | 5/2/2024 3:06 PM | 30.5 | 0.20 | 0.05 | 0.25 | -0.16 | -44.44% | 1 | 40 | 141.41% |
| RILY240503P00031000 | 5/2/2024 6:13 PM | 31 | 0.15 | 0.05 | 0.35 | -0.20 | -57.14% | 180 | 1,462 | 139.45% |
| RILY240503P00031500 | 5/2/2024 2:13 PM | 31.5 | 0.40 | 0.10 | 0.20 | -0.10 | -20.00% | 13 | 132 | 116.02% |
| RILY240503P00032000 | 5/2/2024 7:04 PM | 32 | 0.20 | 0.15 | 0.25 | -0.36 | -64.29% | 62 | 276 | 112.50% |
| RILY240503P00032500 | 5/2/2024 6:42 PM | 32.5 | 0.28 | 0.20 | 0.30 | -0.57 | -67.06% | 566 | 204 | 107.03% |
| RILY240503P00033000 | 5/2/2024 7:02 PM | 33 | 0.35 | 0.15 | 0.40 | -0.99 | -73.88% | 248 | 388 | 96.09% |
| RILY240503P00033500 | 5/2/2024 7:05 PM | 33.5 | 0.45 | 0.45 | 0.50 | -1.15 | -71.88% | 330 | 154 | 105.27% |
| RILY240503P00034000 | 5/2/2024 6:59 PM | 34 | 0.50 | 0.30 | 0.65 | -1.60 | -76.19% | 92 | 367 | 87.50% |
| RILY240503P00034500 | 5/2/2024 7:02 PM | 34.5 | 0.85 | 0.75 | 0.90 | -0.85 | -50.00% | 39 | 238 | 103.32% |
| RILY240503P00035000 | 5/2/2024 7:03 PM | 35 | 1.35 | 0.85 | 1.10 | -1.60 | -54.24% | 52 | 489 | 94.73% |
| RILY240503P00036000 | 5/2/2024 2:33 PM | 36 | 3.20 | 1.45 | 1.90 | 0.00 | 0.00% | 3 | 152 | 105.86% |
| RILY240503P00037000 | 5/2/2024 6:44 PM | 37 | 2.60 | 2.25 | 2.60 | -1.20 | -31.58% | 43 | 496 | 110.16% |
| RILY240503P00038000 | 5/2/2024 2:25 PM | 38 | 4.60 | 3.20 | 3.70 | -0.70 | -13.21% | 4 | 264 | 139.84% |
| RILY240503P00039000 | 5/2/2024 6:48 PM | 39 | 4.30 | 4.00 | 4.70 | -0.70 | -14.00% | 16 | 46 | 150.00% |
| RILY240503P00040000 | 5/2/2024 6:04 PM | 40 | 6.05 | 5.00 | 5.70 | -0.55 | -8.33% | 20 | 179 | 171.48% |
| RILY240503P00041000 | 5/2/2024 4:20 PM | 41 | 7.70 | 5.80 | 7.30 | 1.20 | 18.46% | 2 | 22 | 222.46% |
| RILY240503P00044000 | 4/30/2024 1:39 PM | 44 | 7.20 | 8.80 | 10.70 | 0.00 | 0.00% | 2 | 8 | 310.94% |
| RILY240503P00045000 | 4/29/2024 5:14 PM | 45 | 9.80 | 9.80 | 12.20 | 0.00 | 0.00% | 8 | 19 | 364.45% |