thetaOwl

BLDR

Builders FirstSource, Inc.Close $71.23EOD only
Max Pain
$85.00
Next expiry Jun 18, 2026
Expected Move
±$9.70
13.6% from close
Price Gap
+13.77
Distance to max pain
IV Rank
10
Low premium
P/C OI
0.53
Slightly call-heavy
Consensus
No reports available
Published snapshot: May 20, 2026 close
End-of-day snapshot

This page reflects BLDR options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
May 20, 2026 close
BLDR Options Chain
Data as of market close May 20, 2026

Compare calls and puts side by side with OI, volume, IV, and positioning context.

Control Row
Next expiry (DTE 29)

Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.

Open Interest by Strike

IV Skew

Volume by Strike

Calls

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
50.0017.0019.6021.90-1.2111992.7%0.9330.0070-0.0470.0260.035
60.0012.8510.5013.000.0011976.5%0.8210.0170-0.0750.0520.036
65.007.707.908.901.30502659.6%0.7420.0270-0.0720.0650.035
70.005.355.305.902.1620116261.5%0.5820.0316-0.0870.0780.028
75.003.373.303.501.622,59221260.6%0.4220.0321-0.0850.0790.021
80.001.901.701.951.0026078758.4%0.2740.0284-0.0690.0670.014
85.000.950.851.050.472336258.0%0.1640.0212-0.0510.0500.009
90.000.520.400.650.0638575059.3%0.0980.0145-0.0360.0350.005
95.000.200.000.400.00171,08556.4%0.0440.0082-0.0180.0190.002
100.000.130.050.150.00531,06657.4%0.0230.0047-0.0110.0110.001
105.000.060.000.200.00311464.3%0.0210.0039-0.0110.0100.001
110.000.050.000.200.00213,00370.5%0.0190.0033-0.0120.0090.001
115.000.220.000.200.00413876.4%0.0180.0029-0.0120.0090.001
120.000.050.000.150.00116178.9%0.0130.0022-0.0090.0070.001
125.000.050.000.150.0017984.0%0.0120.0019-0.0090.0060.001
130.000.070.000.150.00252,10789.1%0.0120.0017-0.0100.0060.001
135.000.050.000.150.008014193.8%0.0110.0016-0.0100.0060.001
140.000.050.000.050.00244986.7%0.0040.0007-0.0040.0030.000
145.000.180.000.150.002254102.3%0.0110.0014-0.0100.0060.001
150.000.170.000.150.002212106.3%0.0100.0013-0.0100.0050.001
155.000.450.000.000.001050.0%0.0000.00000.0000.0000.000
160.000.210.000.100.0040321109.0%0.0070.0009-0.0070.0040.000
165.004.910.000.600.0015141.2%0.0290.0023-0.0320.0130.001
170.000.300.000.000.001050.0%0.0000.00000.0000.0000.000
175.000.500.000.000.001050.0%0.0000.00000.0000.0000.000
180.000.100.002.150.00641189.4%0.0720.0036-0.0900.0270.003
185.001.970.802.850.00110215.9%0.1040.0042-0.1360.0360.005
190.005.852.154.500.0022254.0%0.1570.0047-0.2120.0480.006
195.004.002.004.200.00510253.6%0.1480.0045-0.2030.0460.006
200.001.100.000.000.001050.0%0.0000.00000.0000.0000.000
210.001.800.050.900.0016184.6%0.0350.0021-0.0500.0160.002
220.003.600.002.650.0027227.1%0.0760.0031-0.1120.0290.003
230.002.210.002.650.0023233.5%0.0740.0030-0.1140.0280.003
240.000.290.000.600.00333189.2%0.0220.0014-0.0350.0110.001
250.000.100.000.450.0016187.1%0.0170.0011-0.0280.0090.001

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
45.000.100.000.200.003778.9%-0.0140.0023-0.0100.007-0.001
50.000.350.050.500.0062175.5%-0.0370.0053-0.0210.016-0.002
55.000.700.100.80-0.14219665.4%-0.0650.0097-0.0280.026-0.004
60.001.120.951.20-0.8814141762.9%-0.1410.0177-0.0470.045-0.009
65.002.252.052.40-1.392228860.4%-0.2600.0267-0.0650.065-0.016
70.004.223.904.30-2.386441858.1%-0.4170.0334-0.0750.078-0.027
75.007.036.707.10-2.971828657.3%-0.5860.0339-0.0720.078-0.038
80.0014.4010.0010.700.12140854.8%-0.7430.0293-0.0540.065-0.050
85.0018.0014.1015.300.002794657.6%-0.8380.0212-0.0400.049-0.059
90.0023.1018.8020.000.0010719162.2%-0.8900.0150-0.0310.038-0.066
95.0025.3623.4025.10-2.14118967.6%-0.9190.0111-0.0250.030-0.071
100.0032.3127.2030.800.001031666.0%-0.9570.0070-0.0100.019-0.077
105.0034.3732.6035.800.0010296482.5%-0.9380.0074-0.0230.025-0.080
110.0038.5037.1040.800.002677.1%-0.9700.0044-0.0060.014-0.086
115.0039.7342.7045.800.0027899.0%-0.9410.0059-0.0270.024-0.088
120.0048.4748.1050.800.00214113.3%-0.9280.0060-0.0400.027-0.091
125.0053.6052.4055.800.00280104.6%-0.9600.0041-0.0170.017-0.097
130.0058.5057.0060.800.00123795.7%-0.9810.00240.0000.009-0.102
135.0063.5762.6065.800.0025121.0%-0.9550.0039-0.0240.019-0.105
140.0068.5768.0070.800.001424135.4%-0.9420.0043-0.0380.023-0.108
145.0052.450.000.000.005100.0%-1.0000.00000.0170.000-0.115
150.0059.100.000.000.002200.0%-1.0000.00000.0180.000-0.119
155.0059.950.000.000.002100.0%-1.0000.00000.0180.000-0.123
160.0055.340.000.000.002100.0%-1.0000.00000.0190.000-0.127
165.0059.680.000.000.002100.0%-1.0000.00000.0190.000-0.131
170.0066.0958.2061.000.001700.0%-1.0000.00000.0200.000-0.135
175.0070.1762.7065.800.001600.0%-1.0000.00000.0210.000-0.139
180.0073.4567.9070.800.003100.0%-1.0000.00000.0210.000-0.143
185.0078.8572.6075.700.00200.0%-1.0000.00000.0220.000-0.146
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it

Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.

What matters first

Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.

What can mislead you

Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.

Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.