10 Day Snapshot for COST

Data as of Oct 21, 2026

Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.

DATA IS DELAYED — showing Oct 21, 2026. Subscribe to get the latest end-of-day data.

Last

1,087.61

Change

+21.47

Open

1,081.00

1,066.14

High

1,091.92

Low

1,072.00

Bid

Ask

Volume

2,203,018

Trades

Dividend

1.47

Yield

0.58%

Ex-Div

Feb 1, 2027

Split Date

Jan 14, 2000

Impl Vol

22.5%

Hist Vol

20.0%

Opt Volume

61,602

Open Int

324,612

10 Day Snapshot	10-08	10-09	10-12	10-13	10-14	10-15	10-16	10-19	10-20	10-21
Stock Price	947.92	946.92	959.44	954.63	982.00	978.01	989.11	995.53	994.61	998.31
Price Change	5.67	-1.00	12.52	-4.81	27.37	-3.99	11.10	6.42	-0.92	3.70
Stock Volume	2.08M	1.48M	1.46M	1.39M	3.05M	2.99M	2.38M	1.74M	2.16M	1.49M
Historical Volatility	0.196	0.194	0.194	0.194	0.196	0.195	0.193	0.192	0.192	0.193
Implied Volatility	0.189	0.176	0.193	0.190	0.197	0.199	0.198	0.204	0.200	0.193
Call IVol	0.202	0.180	0.193	0.202	0.191	0.225	0.208	0.204	0.200	0.196
Put IVol	0.170	0.161	0.194	0.167	0.204	0.173	0.187	0.205	0.202	0.188
Option Volume	33.82K	24.17K	26.57K	21.61K	54.46K	57.31K	52.21K	42.33K	33.48K	25.53K
Call Volume	17.99K	13.57K	16.07K	9.37K	30.40K	32.02K	28.43K	24.18K	17.61K	15.50K
Put Volume	15.83K	10.60K	10.51K	12.25K	24.06K	25.29K	23.79K	18.14K	15.87K	10.03K
Open Interest	299.31K	280.35K	287.56K	296.78K	302.58K	312.67K	277.42K	233.26K	245.08K	252.27K
Call Open Interest	156.14K	144.63K	147.68K	153.39K	154.26K	158.21K	134.41K	110.19K	117.24K	120.29K
Put Open Interest	143.17K	135.72K	139.88K	143.39K	148.32K	154.46K	143.01K	123.07K	127.84K	131.99K
Put/Call Ratio	0.92	0.94	0.95	0.93	0.96	0.98	1.06	1.12	1.09	1.10
Call/Put IVol Ratio	1.183	1.120	0.992	1.207	0.935	1.306	1.116	0.998	0.988	1.043
Strike Peg (11-20)	910.15	910.76	911.27	911.66	912.38	914.32	920.14	925.85	931.03	931.42
Strike Peg (12-18)	888.81	889.14	889.83	890.29	890.53	892.28	899.63	901.42	901.86	902.22