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WSO
Watsco, Inc.
stock NYSE

At Close
Oct 2, 2026 3:59:56 PM EDT
297.34USD-1.265%(-3.81)420,456
285.00Bid   296.98Ask   11.98Spread
Pre-market
Sep 28, 2026 9:10:30 AM EDT
315.41USD+4.734%(+14.26)0
After-hours
Oct 1, 2026 4:10:30 PM EDT
301.15USD-0.010%(-0.03)0
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Oct 16, 2026Nov 20, 2026Feb 19, 2027May 21, 2027

ITM/OTM for Nov 20, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
82,73692142


WSO Nov 20, 2026 Exp. - Volume by Strike
Puts
Calls

WSO Nov 20, 2026 Exp. - Open Interest by Strike

Puts
Calls

WSO Nov 20, 2026 Exp. - Max Pain @ $300.00

Puts
Calls


WSO Nov 20, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
640 C4.200%1104-27WSO261120C00640000
620 C00%0WSO261120C00620000
600 C0.05-98.81%1309-11WSO261120C00600000
580 C00%0WSO261120C00580000
560 C00%0WSO261120C00560000
540 C00%0WSO261120C00540000
520 C4.50-38.10%3107-29WSO261120C00520000
510 C1.50-67.11%2408-19WSO261120C00510000
500 C0.50-93.15%1407-31WSO261120C00500000
490 C7.80+39.29%1204-01WSO261120C00490000
480 C1.00-81.27%1107-29WSO261120C00480000
470 C10.00-42.86%34006-12WSO261120C00470000
460 C7.50-18.48%11607-21WSO261120C00460000
450 C18.86-5.23%1406-24WSO261120C00450000
440 C13.60+14.48%11107-08WSO261120C00440000
430 C0.83-45.39%14908-14WSO261120C00430000
420 C0.20-98.57%11109-28WSO261120C00420000
410 C36.00-18.92%1107-06WSO261120C00410000
400 C23.11-66.37%8606-03WSO261120C00400000
390 C5.65-73.15%1107-29WSO261120C00390000
380 C5.200%1108-12WSO261120C00380000
370 C1.80-12.62%2909-29WSO261120C00370000
360 C2.80-45.95%11409-30WSO261120C00360000
350 C3.90-23.83%21909-30WSO261120C00350000
340 C4.80-4.00%17710-01WSO261120C00340000
330 C13.70+61.18%21309-21WSO261120C00330000
320 C9.50+1.60%46810-01WSO261120C00320000
310 C15.60+6.12%11,18609-30WSO261120C00310000
300 C20.65+21.47%11,19409-30WSO261120C00300000
290 C00%0WSO261120C00290000
280 C33.370%1109-17WSO261120C00280000
270 C00%0WSO261120C00270000
260 C00%0WSO261120C00260000
250 C53.85-64.35%1409-29WSO261120C00250000
240 C00%0WSO261120C00240000
230 C00%0WSO261120C00230000
220 C118.400%1108-05WSO261120C00220000
210 C00%0WSO261120C00210000
200 C105.570%1109-17WSO261120C00200000
195 C118.100%1108-14WSO261120C00195000
190 C00%0WSO261120C00190000
185 C00%0WSO261120C00185000
180 C00%0WSO261120C00180000
175 C00%0WSO261120C00175000
Puts
StrikePriceChangeVolOILastContract Name
640 P00%0WSO261120P00640000
620 P00%0WSO261120P00620000
600 P00%0WSO261120P00600000
580 P00%0WSO261120P00580000
560 P00%0WSO261120P00560000
540 P00%0WSO261120P00540000
520 P00%0WSO261120P00520000
510 P00%0WSO261120P00510000
500 P80.640%2104-29WSO261120P00500000
490 P00%0WSO261120P00490000
480 P66.640%341404-29WSO261120P00480000
470 P00%0WSO261120P00470000
460 P55.34-6.96%2504-29WSO261120P00460000
450 P00%0WSO261120P00450000
440 P00%0WSO261120P00440000
430 P00%0WSO261120P00430000
420 P42.60-21.53%1206-30WSO261120P00420000
410 P56.780%8405-27WSO261120P00410000
400 P40.60+38.10%1207-08WSO261120P00400000
390 P85.37+193.57%1407-31WSO261120P00390000
380 P00%0WSO261120P00380000
370 P48.42+75.43%5708-11WSO261120P00370000
360 P60.15+153.37%1207-30WSO261120P00360000
350 P22.00+35.80%2207-09WSO261120P00350000
340 P20.97-35.18%1204-10WSO261120P00340000
330 P32.10-0.31%1509-18WSO261120P00330000
320 P25.84-18.74%1409-10WSO261120P00320000
310 P15.20-9.69%11309-25WSO261120P00310000
300 P18.40+25.60%52509-29WSO261120P00300000
290 P9.40+25.33%11209-28WSO261120P00290000
280 P9.30+71.27%13709-29WSO261120P00280000
270 P6.30+98.11%61209-30WSO261120P00270000
260 P4.30-14.17%12009-30WSO261120P00260000
250 P3.10-11.43%11709-30WSO261120P00250000
240 P1.59-24.64%1709-10WSO261120P00240000
230 P1.61-49.69%2309-08WSO261120P00230000
220 P3.20+77.78%1206-03WSO261120P00220000
210 P0.01-99.66%1209-29WSO261120P00210000
200 P1.380%762507-09WSO261120P00200000
195 P0.800%1108-24WSO261120P00195000
190 P00%0WSO261120P00190000
185 P0.150%5309-22WSO261120P00185000
180 P00%0WSO261120P00180000
175 P0.600%1108-13WSO261120P00175000


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