Backblaze BLZE
$8.27 +$0.68 (+8.96%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $8.27 0.00%
Open$8.02
Prev close$7.59
Day range$7.80 – $8.34
Volume1.61M
Market cap$522.66M
P/E (TTM)–
Dividend yield–
Average implied volatility across the listed chain right now: 200%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.
Open interest by strike
Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.
Implied volatility by strike
The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.
Calls
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $9.00 | $0.30 | $0.25/$0.40 | 296 | 593 | 97% |
| 20 Nov 2026 | $7.50 | $1.00 | $0.75/$1.10 | 14 | 1,042 | 73% |
| 20 Nov 2026 | $10.00 | $0.11 | $0.10/$0.15 | 86 | 1,137 | 97% |
| 20 Nov 2026 | $6.00 | $1.80 | $1.80/$2.55 | 0 | 0 | 0% |
| 20 Nov 2026 | $11.00 | $0.10 | $0.00/$0.65 | 0 | 0 | 121% |
| 20 Nov 2026 | $5.00 | $3.25 | $2.75/$3.40 | 20 | 81 | 0% |
| 20 Nov 2026 | $12.50 | $0.08 | $0.00/$0.10 | 0 | 1,831 | 147% |
| 20 Nov 2026 | $14.00 | $0.06 | $0.00/$0.65 | 0 | 0 | 167% |
| 20 Nov 2026 | $2.50 | $5.13 | $5.10/$6.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $15.00 | $0.05 | $0.00/$0.50 | 0 | 1,770 | 179% |
| 20 Nov 2026 | $16.00 | $0.05 | $0.00/$0.65 | 0 | 0 | 189% |
| 20 Nov 2026 | $17.50 | $0.04 | $0.00/$0.65 | 0 | 412 | 202% |
| 20 Nov 2026 | $20.00 | $0.03 | $0.00/$0.65 | 0 | 319 | 220% |
| 20 Nov 2026 | $22.50 | $0.02 | $0.00/$0.65 | 0 | 1 | 235% |
| 20 Nov 2026 | $25.00 | $0.02 | $0.00/$0.65 | 0 | 201 | 248% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $9.00 | $1.52 | $0.95/$1.35 | 0 | 0 | 116% |
| 20 Nov 2026 | $7.50 | $0.60 | $0.05/$0.35 | 0 | 282 | 85% |
| 20 Nov 2026 | $10.00 | $2.00 | $1.75/$2.15 | 3 | 1,391 | 122% |
| 20 Nov 2026 | $6.00 | $0.17 | $0.00/$0.65 | 0 | 0 | 167% |
| 20 Nov 2026 | $11.00 | $3.48 | $2.50/$3.50 | 0 | 0 | 167% |
| 20 Nov 2026 | $5.00 | $0.06 | $0.00/$0.05 | 0 | 134 | 177% |
| 20 Nov 2026 | $12.50 | $4.96 | $4.10/$4.90 | 0 | 149 | 209% |
| 20 Nov 2026 | $14.00 | $6.44 | $5.50/$6.60 | 0 | 0 | 256% |
| 20 Nov 2026 | $2.50 | $0.00 | $0.00/$0.90 | 0 | 0 | 216% |
| 20 Nov 2026 | $15.00 | $7.43 | $6.50/$7.60 | 0 | 1 | 276% |
| 20 Nov 2026 | $16.00 | $8.43 | $7.50/$8.60 | 0 | 0 | 295% |
| 20 Nov 2026 | $17.50 | $9.92 | $9.00/$10.10 | 0 | 0 | 320% |
| 20 Nov 2026 | $20.00 | $12.41 | $11.20/$12.60 | 0 | 0 | 310% |
| 20 Nov 2026 | $22.50 | $14.91 | $13.70/$15.10 | 0 | 0 | 339% |
| 20 Nov 2026 | $25.00 | $17.41 | $16.20/$17.60 | 0 | 0 | 364% |
Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.
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