COST Stock Price
COST Options — IV Rank, Open Interest & Put-Call Ratio
As of today, COST options have an IV of 26.94% . The volume is 48K contracts , with a volume put-call ratio of 1.43, indicating a bearish sentiment in the market. Total open interest stands at 114K (42K calls · 72K puts), with an OI PCR of 1.74. The nearest-expiry expected move is ±1.88% (range $1004–$1043).
Open Interest: bearish Volume: bearish
26.94%
Implied Volatility (30d)26.94%
IV Rank0.00%
ATM IV (nearest)26.50%
Expected Move±1.88%
Open Interest
Total OI
Put-Call Ratio
Today's Open Interest114K
Put-Call Ratio1.74
Put Open Interest72K
Call Open Interest42K
Option Volume
Total Volume
Put-Call Ratio
Today's Volume48K
Put-Call Ratio1.43
Put Volume28K
Call Volume20K
Option Chain Statistics
COST Options by Expiry — OI, Volume, Max Pain & Expected Move
A comprehensive overview of all COST options grouped by their expiration dates — OI, volume, PCR, max pain, expected move, and ATM IV across every listed expiry.
| Expiry | DTE | Strikes | Call OI | Put OI | Total OI | OI PCR | Call Vol | Put Vol | Vol PCR | Max Pain | Exp. Move | ATM IV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-15 | 2d | 111 | 26K | 33K | 59K | 1.27 | 9K | 12K | 1.24 | $990 | ±1.88% | 0.27% |
| 2026-05-22 | 9d | 113 | 6K | 22K | 28K | 3.37 | 6K | 10K | 1.90 | $1007.5 | ±3.44% | 0.25% |
| 2026-05-29 | 16d | 95 | 5K | 11K | 16K | 2.36 | 3K | 4K | 1.26 | $1015 | ±5.13% | 0.30% |
| 2026-06-05 | 23d | 86 | 3K | 5K | 7K | 1.54 | 994 | 1K | 1.49 | $1005 | ±6.52% | 0.28% |
| 2026-06-12 | 30d | 74 | 1K | 2K | 3K | 1.34 | 849 | 1K | 1.19 | $1005 | — | 0.27% |