WLK / Westlake Corporation - Stock Options Flow

Westlake Corporation
US ˙ NYSE ˙ US9604131022

WLK / Westlake Corporation - Stock Options Flow

The options market is considered smart money, and by monitoring options trades made we can identify bullish or bearish signals. The Fintel options flow product gets trade data in near real-time and filters it to show large block trades that are most likely made by institutions. By watching for the OPENING of large CALL or PUT positions, we can get a near real-time sentiment indicator.

See also: our Stock Leaderboard and our ETF Leaderboard.

The following symbols provide the background for understanding the "side" column in the table. This column shows where in the bid/offer spread the trade was priced. This positioning can be a clue to how aggressive the trader was.
O--|---
Traded below bid (sold)
-O-|---
Traded on the bid (sold)
--O|---
Traded between mid and bid (sold)
---O---
Traded at mid market
---|O--
Traded between mid and ask/offer (bought)
---|-O-
Traded on the ask/offer (bought)
---|--O
Traded above ask/offer (bought)
Premium Sigmas
Premium Sigmas is the number of standard deviations of the premium from the mean. Any standard deviation above 2 (two) indicates a premium size that is a significant deviation from the norm (ie, extraordinary large), and we highlight it in bold.
Date Time Symbol Trade
Side
Side Contract Expiry DTX Strike
Price
Spot
Price
Strike
/ Spot %
Cond Event Trade Open Int IVOL Premium
Paid ($)
Premium
Sigmas
2025-08-22 10:38:46 WLK BUY ---|O-- CALL 2025-09-19 28 95 89.096 6.63 SIZE > PRIOR OI PHLX-TRADE 28 0.44 115,500 2.65
2025-08-05 13:16:49 WLK 2025-08-15 10 84.81 Post-Earnings
2025-08-04 11:03:05 WLK 2025-08-15 11 76.89 Pre-Earnings
2025-02-27 11:22:24 WLK 2025-10-17 232 111.7
2025-02-24 09:43:04 WLK 2025-03-21 25 106.925 Post-Earnings
2025-02-24 09:43:04 WLK 2025-03-21 25 106.925 Post-Earnings
2025-02-24 09:43:04 WLK 2025-03-21 25 106.925 Post-Earnings
2025-02-24 09:43:04 WLK 2025-03-21 25 106.925 Post-Earnings
2025-02-24 09:43:04 WLK 2025-03-21 25 106.925 Post-Earnings
2025-02-20 10:45:28 WLK 2025-02-21 1 112.44
2024-11-01 10:00:41 WLK 2024-11-15 14 133.27
2024-10-17 10:48:33 WLK 2024-10-18 1 141.71
2024-10-17 10:33:44 WLK 2024-11-15 29 141.295
2024-10-17 10:33:44 WLK 2024-11-15 29 141.295
2024-10-17 10:33:44 WLK 2024-11-15 29 141.295
2024-10-07 10:01:40 WLK 2024-11-15 39 145.49
2024-10-07 10:01:40 WLK 2024-11-15 39 145.49
2024-10-03 09:59:42 WLK 2024-11-15 43 146.09
2024-09-30 10:08:14 WLK 2024-11-15 46 149.72
2024-09-30 10:08:14 WLK 2024-11-15 46 149.72
2024-08-28 10:18:59 WLK 2024-10-18 51 144.79
2024-08-28 10:18:59 WLK 2024-10-18 51 144.79
2024-08-28 10:18:59 WLK 2024-10-18 51 144.79
2024-08-27 10:15:34 WLK 2024-10-18 52 145.23
2024-08-27 10:15:28 WLK 2024-10-18 52 146.115
2024-08-27 09:47:19 WLK 2024-09-20 24 146.82
2024-08-27 09:47:00 WLK 2024-09-20 24 148.065
2024-08-20 10:12:56 WLK 2024-10-18 59 145.275
2024-08-20 10:12:56 WLK 2024-10-18 59 145.275
2024-08-20 10:12:56 WLK 2024-10-18 59 145.275
2024-06-13 09:35:55 WLK 2024-07-19 36 151.525
2024-06-13 09:35:55 WLK 2024-07-19 36 151.525
2024-06-13 09:35:55 WLK 2024-07-19 36 151.525
2024-05-09 13:50:31 WLK 2024-05-17 8 156.82
2024-05-09 11:11:58 WLK 2024-05-17 8 158.46
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-08 15:07:51 WLK 2024-05-17 9 155.9
2024-05-07 12:09:58 WLK 2024-05-17 10 156.185
2024-05-07 12:09:58 WLK 2024-05-17 10 156.185
2024-05-07 12:09:58 WLK 2024-05-17 10 156.185
2024-05-01 13:53:09 WLK 2024-05-17 16 150.215 Post-Earnings
2024-04-15 09:51:52 WLK 2024-05-17 32 154.22
2024-04-05 15:32:24 WLK 2024-04-19 14 159.555
2024-03-28 10:06:42 WLK 2024-05-17 50 152.88
2024-03-25 10:22:05 WLK 2024-04-19 25 150.85
2024-03-22 09:38:01 WLK 2024-05-17 56 150.44
2024-03-12 14:15:39 WLK 2024-03-15 3 140.935
2024-03-12 14:15:39 WLK 2024-03-15 3 140.935
2024-03-12 14:15:39 WLK 2024-03-15 3 140.935
2024-02-12 15:48:13 WLK 2024-03-15 32 144.21
2024-02-12 15:47:34 WLK 2024-03-15 32 144.055
2023-10-19 10:41:15 WLK 2023-12-15 57 119.445
Other Listings
DE:UEO €76.00
GB:0LVK $90.51
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