BIRK option chain| Calls | Strike | Puts |
|---|
| Bid | Ask | Last | % Chg | Volume | Open int | Impl vol | | | Bid | Ask | Last | % Chg | Volume | Open int | Impl vol |
|---|
| — | — | — | — | — | — | — | 22.50 | | 0.00 | 0.95 | 0.04 | 0.00% | 12 | 1 | 138.7% |
|---|
| — | — | — | — | — | — | — | 25.00 | | 0.00 | 0.70 | 0.05 | 0.00% | 1 | 439 | 100.2% |
|---|
| 4.80 | 6.70 | 4.60 | 0.00% | — | 1 | 98.5% | 27.50 | | 0.00 | 0.25 | 0.12 | 0.00% | 4 | 336 | 56.6% |
|---|
| 3.50 | 4.50 | 3.80 | +0.80% | 1 | 169 | 60.4% | 30.00 | | 0.25 | 0.50 | 0.40 | +5.26% | 8 | 583 | 51.0% |
|---|
| 2.05 | 2.30 | 2.00 | 0.00% | 42 | 72 | 54.2% | 32.50 | | 1.00 | 1.30 | 1.20 | +3.45% | 30 | 301 | 51.1% |
|---|
| 0.90 | 1.05 | 1.00 | +5.26% | 6 | 7,463 | 51.4% | 35.00 | | 2.40 | 2.70 | 2.55 | -15.00% | 48 | 545 | 51.6% |
|---|
| 0.35 | 0.60 | 0.40 | 0.00% | 112 | 875 | 55.5% | 37.50 | | 3.80 | 5.10 | 5.51 | 0.00% | 1 | 220 | 51.1% |
|---|
| 0.10 | 0.35 | 0.25 | +25.00% | 5 | 43 | 58.6% | 40.00 | | — | — | — | — | — | — | — |
|---|
| 0.00 | 0.75 | 0.05 | 0.00% | 26 | 522 | 82.6% | 42.50 | | — | — | — | — | — | — | — |
|---|
| 0.00 | 0.95 | 0.10 | 0.00% | 6 | 7 | 102.2% | 45.00 | | — | — | — | — | — | — | — |
|---|
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