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BlackRock, Inc. (BLK) Option Chain

BLK 
$417.36
*  
13
3.02%
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*Delayed - data as of Mar. 22, 2019  -  Find a broker to begin trading BLK now
Exchange:NYSE
Industry: Finance
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Call and put options are quoted in a table called a chain sheet. The chain sheet shows the price, volume and open interest for each option strike price and expiration month.

BLK Options: Type:

Option Chain for BlackRock, Inc. (BLK)

Calls "Calls" is an option that gives the holder the right to buy the underlying asset. Last "Last Sale" is the most recent trade. Chg "Change" is the difference between a day's last trade and the previous day's last trade. Bid "Bid" is the price a potential buyer is willing to pay for a security. Sometimes also used in the contect of takeovers where one corporation is bidding for (trying to buy) another corporation. In trading, we have the bid-ask spread which is the difference between what buyers are willing to pay and what sellers are asking for in terms of price. Ask "Ask" is the quoted ask, or the lowest price an investor will accept to sell a stock. Practically speaking, this is the quoted offer at which an investor can buy shares of stock; also called the offer price. Vol "Volume" is the daily number of shares of a security that change hands between a buyer and a seller. Also known as volume traded. Open Int "Open Interest" is the total number of derivatives contracts traded that have not yet been liquidated either by an offsetting derivative transaction or by delivery. Root Strike "Strike" is the index value at which the buyer of the option can buy or sell the underlying stock index. The strike index is converted to a dollar value by multiplying by the option's contract multiple. Puts "Put" is an option granting the right to sell the underlying futures contract. Opposite of a call. Last "Last Sale" is the most recent trade. Chg "Change" is the difference between a day's last trade and the previous day's last trade. Bid "Bid" is the price a potential buyer is willing to pay for a security. Sometimes also used in the contect of takeovers where one corporation is bidding for (trying to buy) another corporation. In trading, we have the bid-ask spread which is the difference between what buyers are willing to pay and what sellers are asking for in terms of price. Ask "Ask" is the quoted ask, or the lowest price an investor will accept to sell a stock. Practically speaking, this is the quoted offer at which an investor can buy shares of stock; also called the offer price. Vol "Volume" is the daily number of shares of a security that change hands between a buyer and a seller. Also known as volume traded. Open Int "Open Interest" is the total number of derivatives contracts traded that have not yet been liquidated either by an offsetting derivative transaction or by delivery.
Mar 15, 2019 59.00 0 0 BLK 377.5 Mar 15, 2019 0.40 0 16
Mar 15, 2019 0 0 BLK 380 Mar 15, 2019 0.08 0 292
Mar 15, 2019 0 0 BLK 382.5 Mar 15, 2019 0 0
Mar 15, 2019 51.50 0 0 BLK 385 Mar 15, 2019 0.15 0 63
Mar 15, 2019 49.00 0 0 BLK 387.5 Mar 15, 2019 0 0
Mar 15, 2019 46.50 0 0 BLK 390 Mar 15, 2019 0.01 0 497
Mar 15, 2019 0 0 BLK 392.5 Mar 15, 2019 0.68 0 41
Mar 15, 2019 0 0 BLK 395 Mar 15, 2019 0.10 0 25
Mar 15, 2019 0 0 BLK 397.5 Mar 15, 2019 0.20 0 8
Mar 15, 2019 36.00 0 0 BLK 400 Mar 15, 2019 0.15 0 1034
Mar 15, 2019 0 0 BLK 402.5 Mar 15, 2019 0.65 0 12
Mar 15, 2019 0 0 BLK 405 Mar 15, 2019 0.34 0 25
Mar 15, 2019 29.00 0 0 BLK 407.5 Mar 15, 2019 0.10 0 6
Mar 15, 2019 24.30 0 0 BLK 410 Mar 15, 2019 0.15 0 344
Mar 15, 2019 24.00 0 0 BLK 412.5 Mar 15, 2019 0.05 0 22
Mar 15, 2019 14.65 0 0 BLK 415 Mar 15, 2019 0.05 0 31
Mar 15, 2019 15.12 0 0 BLK 417.5 Mar 15, 2019 0.12 0 13
Mar 15, 2019 12.34 0 0 BLK 420 Mar 15, 2019 0.08 0 171
Mar 15, 2019 11.08 0 0 BLK 422.5 Mar 15, 2019 1.35 0 17
Mar 15, 2019 5.00 0 0 BLK 425 Mar 15, 2019 0.08 0 55
Mar 15, 2019 10.28 0 0 BLK 427.5 Mar 15, 2019 0.75 0 36
Mar 15, 2019 6.53 0 0 BLK 430 Mar 15, 2019 0.05 0 109
Mar 15, 2019 4.91 0 0 BLK 432.5 Mar 15, 2019 0.90 0 27
Mar 15, 2019 2.83 0 72 BLK 435 Mar 15, 2019 0.15 0 0
Mar 15, 2019 0.21 0 27 BLK 437.5 Mar 15, 2019 0.30 0 0
Mar 15, 2019 0.04 0 113 BLK 440 Mar 15, 2019 2.16 0 0
Mar 15, 2019 0.05 0 122 BLK 442.5 Mar 15, 2019 23.10 0 0
Mar 15, 2019 0.23 0 5 BLK 445 Mar 15, 2019 25.60 0 0
Mar 15, 2019 0.10 0 21 BLK 447.5 Mar 15, 2019 0 0
Mar 15, 2019 0.05 0 343 BLK 450 Mar 15, 2019 12.50 0 0
Mar 15, 2019 0.05 0 7 BLK 452.5 Mar 15, 2019 0 0
Mar 15, 2019 0.20 0 4 BLK 455 Mar 15, 2019 35.50 0 0
Mar 15, 2019 0.41 0 6 BLK 457.5 Mar 15, 2019 0 0
Mar 22, 2019 39.30 43.50 0 0 BLK 377.5 Mar 22, 2019 0.15 0 0
Mar 22, 2019 36.80 38.40 0 0 BLK 380 Mar 22, 2019 1.30 0.15 0 9
Mar 22, 2019 34.30 36.00 0 0 BLK 382.5 Mar 22, 2019 0.15 0 0
Mar 22, 2019 31.80 33.60 0 0 BLK 385 Mar 22, 2019 0.15 0 0
Mar 22, 2019 29.30 33.50 0 0 BLK 387.5 Mar 22, 2019 0.15 0 0
Mar 22, 2019 26.80 31.00 0 0 BLK 390 Mar 22, 2019 1.56 0.15 0 15
Mar 22, 2019 44.30 24.30 25.90 0 1 BLK 392.5 Mar 22, 2019 0.15 0 0
Mar 22, 2019 21.60 23.50 0 0 BLK 395 Mar 22, 2019 0.15 0 0
Mar 22, 2019 19.30 21.00 0 0 BLK 397.5 Mar 22, 2019 1.85 0.15 0 1
Mar 22, 2019 18.50 -19.49 17.00 18.70 2 2 BLK 400 Mar 22, 2019 0.15 0.15 0 27
Mar 22, 2019 14.30 16.00 0 0 BLK 402.5 Mar 22, 2019 2.50 0.15 0 5
Mar 22, 2019 11.90 13.50 0 0 BLK 405 Mar 22, 2019 0.50 0.15 0 2
Mar 22, 2019 9.30 11.00 0 0 BLK 407.5 Mar 22, 2019 2.50 0.15 0 1
Mar 22, 2019 25.00 6.80 8.50 0 1 BLK 410 Mar 22, 2019 0.05 -0.10 0.15 1 8
Mar 22, 2019 27.13 4.30 6.10 0 1 BLK 412.5 Mar 22, 2019 0.55 0.35 0.15 23 39
Mar 22, 2019 7.40 -14.50 1.90 3.60 5 1 BLK 415 Mar 22, 2019 0.04 -0.21 0.15 17 25
Mar 22, 2019 2.50 -14.50 0.05 1.00 1 7 BLK 417.5 Mar 22, 2019 1.50 1.14 0.60 9 11

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See also: Options Chain data entry page.