Stocks › KOP
Koppers KOP
US equityMarket cap rank #3598
$29.97 −$9.67 (-24.39%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $30.09 +0.40%
Open$29.47
Prev close$39.64
Day range$26.86 – $33.51
Volume354.6K
Market cap$566.78M
P/E (TTM)–
Dividend yield1.13%
Average implied volatility across the listed chain right now: 224%. 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 | $30.00 | $10.99 | $0.60/$4.90 | 0 | 0 | 124% |
| 20 Nov 2026 | $25.00 | $15.45 | $4.40/$7.50 | 0 | 0 | 136% |
| 20 Nov 2026 | $35.00 | $6.67 | $0.00/$3.30 | 0 | 0 | 381% |
| 20 Nov 2026 | $40.00 | $2.51 | $0.00/$4.90 | 0 | 0 | 247% |
| 20 Nov 2026 | $45.00 | $1.82 | $0.00/$4.90 | 0 | 0 | 253% |
| 20 Nov 2026 | $50.00 | $1.62 | $0.00/$4.90 | 0 | 3 | 276% |
| 20 Nov 2026 | $55.00 | $1.44 | $0.00/$0.30 | 0 | 32 | 294% |
| 20 Nov 2026 | $60.00 | $1.29 | $0.00/$4.90 | 0 | 1 | 309% |
| 20 Nov 2026 | $65.00 | $1.17 | $0.00/$3.70 | 0 | 0 | 321% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $30.00 | $1.78 | $0.00/$4.90 | 0 | 0 | 81% |
| 20 Nov 2026 | $25.00 | $0.01 | $0.00/$0.70 | 20 | 0 | 44% |
| 20 Nov 2026 | $35.00 | $2.50 | $2.50/$6.20 | 0 | 0 | 0% |
| 20 Nov 2026 | $40.00 | $3.38 | $7.50/$11.40 | 0 | 17 | 0% |
| 20 Nov 2026 | $45.00 | $7.70 | $12.50/$15.90 | 0 | 0 | 0% |
| 20 Nov 2026 | $50.00 | $12.50 | $17.50/$20.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $55.00 | $17.32 | $22.50/$25.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $60.00 | $22.16 | $27.50/$30.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $65.00 | $27.03 | $32.50/$35.90 | 0 | 0 | 0% |
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.
No comments yet — be the first to weigh in on KOP.
Sign in to join the discussion.