CSIQ - Options Database

CSIQ

CANADIAN SOLAR INC

$15.37 +1.12%

$15.33 (-0.26%)🌙

as of 07/21 06:03 PM

(7/21 15:05) ◀

Tuesday, July 21, 2026 (6:03pm)

▶ (7/22 15:05)

◀ 7/21 18:03 ▶

Option Volume

Detail

ℹ

Current (07/21) 5,490

Calls: 4,148 (76%)

Puts: 1,342 (24%)

Prior (07/20) 4,545

Calls: 3,185 (70%)

Puts: 1,360 (30%)

Current vs Prior +20.79%

Calls: +30.24% (Calls)

Puts: -1.32% (Puts)

Prior 7-Day Total 29,793

Calls: 19,566 (66%)

Puts: 10,227 (34%)

Prior 7-Day Average 4,256

Calls: 2,795 (66%)

Puts: 1,461 (34%)

Current vs Prior 7-Day Avg +28.99%

Calls: +48.40%

Puts: -8.15%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/21) $1.30M

Calls: $874.0K (67%)

Puts: $421.4K (33%)

Prior (07/20) $886.9K

Calls: $594.1K (67%)

Puts: $292.8K (33%)

Current vs Prior +46.07%

Calls: +47.13%

Puts: +43.93%

Prior 7-Day Total $4.49M

Calls: $2.34M (52%)

Puts: $2.15M (48%)

Prior 7-Day Average $641.1K

Calls: $334.1K (52%)

Puts: $307.0K (48%)

Current vs Prior 7-Day Avg +102.08%

Calls: +161.64%

Puts: +37.26%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/21) 0.32

Prior (07/20) 0.43

Current vs Prior -24.23%

Prior 7-Day Average 0.58

Current vs Prior 7-Day Avg -44.67%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (07/21) 151,240

Calls: 120,424 (80%)

Puts: 30,816 (20%)

Prior (07/20) 147,716

Calls: 117,956 (80%)

Puts: 29,760 (20%)

Current vs Prior +2.39%

Prior 7-Day Total 1,166,478

Calls: 917,869 (79%)

Puts: 248,609 (21%)

Prior 7-Day Average 166,639

Calls: 131,124 (79%)

Puts: 35,515 (21%)

Current vs Prior 7-Day Avg -9.24%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)

Current 9.63% | 14.83%25.11% | 30.25%

Prior 10.86% | 15.53%24.67% | 31.05%

Current vs Prior -11.30% | -4.46%+1.79% | -2.57%

Prior 7-Day Avg 9.90% | 15.04%10.91% | 25.61%

Current vs 7-Day Avg -2.77% | -1.39%+130.14% | +18.15%

Prior 7-Day Eod 10.86% | 15.53%24.67% | 31.05%

Current vs 7-Day Eod -11.30% | -4.46%+1.79% | -2.57%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 16.94% | 17.79%

Calls: 20.55% | 18.18%

Puts: 13.33% | 17.39%

Prior 15.62% | 12.88%

Calls: 19.48% | 9.09%

Puts: 11.76% | 16.67%

Current vs Prior +8.45% | +38.12%

Prior 7-Day Avg 51.76% | 15.55%

Calls: 60.95% | 16.72%

Puts: 42.58% | 14.39%

Current vs 7-Day Avg -67.27% | +14.37%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 67% call dollar volume ($874.0K). Dollar volume significantly above 7-day average (102% higher). Extreme bullish P/C ratio of 0.32 - heavy call buying (4,148 calls vs 1,342 puts). P/C ratio dropping 24% - sentiment shifting bullish.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 5 of results (avg 8.4%, best 7.4%)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$15.00	Aug 21	1.85	2.00	$1.93	7.8%	1	0.58	97
$14.00	Jul 31	1.75	1.90	$1.83	8.2%	--	0.74	19
$14.50	Aug 21	2.10	2.30	$2.20	9.1%	1	0.62	--

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$16.50	Jul 24	1.30	1.40	$1.35	7.4%	--	0.76	117
$17.00	Jul 31	1.95	2.15	$2.05	9.8%	--	0.71	33

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 4 found (avg $0.92, cheapest $0.80)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$15.00	Jul 24	0.75	0.85	$0.80	12.5%	14	0.61	530
$15.50	Jul 31	0.85	1.00	$0.93	16.1%	3	0.50	12
$16.00	Aug 7	0.90	1.05	$0.98	15.3%	1	0.46	22

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$16.00	Jul 24	0.90	1.05	$0.98	15.3%	--	0.64	146

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 27 found (avg delta 0.68, highest 0.93)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$13.00	Jul 24	1.85	2.75	$2.30	39.1%	2	0.90	2
$12.50	Jul 24	2.30	3.20	$2.75	32.7%	6	0.87	6
$13.00	Jul 31	1.85	2.95	$2.40	45.8%	--	0.86	10
$14.00	Jul 24	1.15	1.60	$1.38	32.6%	--	0.83	131
$14.00	Jul 31	1.75	1.90	$1.83	8.2%	--	0.74	19

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$18.00	Jul 24	2.45	3.70	$3.08	40.6%	--	0.93	11
$17.50	Jul 24	1.75	2.75	$2.25	44.4%	1	0.87	6
$17.00	Jul 24	1.50	2.10	$1.80	33.3%	--	0.84	64
$16.50	Jul 24	1.30	1.40	$1.35	7.4%	--	0.76	117
$17.00	Jul 31	1.95	2.15	$2.05	9.8%	--	0.71	33

Most actively traded options today. High liquidity = easy entry/exit. 48 active (total vol 2.1K, top 499)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$17.00	Jul 31	0.35	0.50	$0.43	34.9%	499	0.29	262
$15.50	Jul 24	0.45	0.60	$0.53	28.3%	142	0.48	125
$14.50	Jul 24	1.05	1.20	$1.13	13.3%	138	0.73	323
$17.00	Aug 21	0.90	1.20	$1.05	28.6%	112	0.40	287
$18.00	Jul 24	0.00	0.10	$0.05	200.0%	93	0.07	258

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$13.50	Jul 24	0.05	0.20	$0.13	115.4%	229	0.13	325
$13.00	Aug 7	0.30	0.50	$0.40	50.0%	203	0.19	51
$14.00	Jul 31	0.35	0.50	$0.43	34.9%	102	0.26	129
$13.00	Jul 24	0.00	0.20	$0.10	200.0%	35	0.10	89
$13.50	Jul 31	0.25	0.40	$0.33	45.5%	26	0.20	197

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 20 strikes (avg 23.0%, max 119.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$13.00	Jul 24	Jul 31	150.6%	100.7%	49.5%	2	12
$17.50	Jul 24	Aug 14	122.2%	96.1%	27.2%	31	1.1K
$18.00	Jul 24	Aug 28	118.0%	99.6%	18.4%	110	268
$14.50	Jul 24	Aug 21	113.9%	99.7%	14.2%	139	323
$14.00	Jul 24	Aug 21	114.0%	101.8%	12.0%	--	161

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$12.50	Jul 24	Aug 14	216.9%	98.8%	119.5%	8	71
$13.00	Jul 24	Aug 21	150.6%	98.1%	53.6%	38	190
$13.50	Jul 24	Jul 31	133.8%	103.1%	29.8%	255	522
$18.00	Jul 24	Aug 21	118.0%	95.8%	23.1%	--	33
$17.00	Jul 24	Aug 21	110.8%	96.5%	14.8%	--	95

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 43 found (best R:R 4.00, avg 1.59)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$17.50	$18.00	Aug 7	$0.10	$0.40	$0.10	4.00	$17.60
$16.50	$17.00	Jul 31	$0.12	$0.38	$0.12	3.17	$16.62
$17.00	$17.50	Jul 31	$0.13	$0.37	$0.13	2.85	$17.13
$17.00	$18.00	Aug 21	$0.27	$0.73	$0.27	2.70	$17.27
$17.00	$18.00	Aug 28	$0.27	$0.73	$0.27	2.70	$17.27

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$14.50	$14.00	Jul 24	$0.13	$0.37	$0.13	2.85	$14.37
$13.50	$13.00	Jul 31	$0.13	$0.37	$0.13	2.85	$13.37
$15.00	$14.50	Jul 24	$0.15	$0.35	$0.15	2.33	$14.85
$14.00	$13.00	Aug 7	$0.30	$0.70	$0.30	2.33	$13.70
$14.00	$12.50	Aug 14	$0.47	$1.03	$0.47	2.19	$13.53

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 46 found (best R:R 2.85, avg 0.92)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$14.50	$15.00	Jul 24	$0.33	$0.33	$0.17	1.94	$14.83
$14.00	$15.00	Jul 31	$0.65	$0.65	$0.35	1.86	$14.65
$13.00	$14.00	Jul 31	$0.57	$0.57	$0.43	1.33	$13.57
$15.00	$15.50	Jul 24	$0.27	$0.27	$0.23	1.17	$15.27
$14.50	$15.00	Aug 21	$0.27	$0.27	$0.23	1.17	$14.77

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$16.50	$16.00	Jul 24	$0.37	$0.37	$0.13	2.85	$16.13
$17.00	$16.00	Jul 31	$0.67	$0.67	$0.33	2.03	$16.33
$18.00	$17.00	Aug 21	$0.67	$0.67	$0.33	2.03	$17.33
$17.00	$16.00	Aug 21	$0.66	$0.66	$0.34	1.94	$16.34
$16.00	$15.50	Jul 24	$0.30	$0.30	$0.20	1.50	$15.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 19 found (avg debit $0.38, cheapest $0.10)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$13.00	Jul 24	Jul 31	$0.10	150.6%	100.7%
$17.50	Jul 24	Jul 31	$0.20	122.2%	97.7%
$18.00	Jul 24	Jul 31	$0.20	118.0%	102.1%
$17.00	Jul 24	Jul 31	$0.30	110.8%	100.3%
$16.50	Jul 24	Jul 31	$0.35	107.7%	99.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$13.00	Jul 24	Jul 31	$0.10	150.6%	100.7%
$13.50	Jul 24	Jul 31	$0.20	133.8%	103.1%
$17.00	Jul 24	Jul 31	$0.25	110.8%	100.3%
$14.00	Jul 24	Jul 31	$0.28	114.0%	97.5%
$14.50	Jul 24	Jul 31	$0.35	113.9%	99.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 22 found (cheapest 7.87% of stock, avg 15.98%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$15.50	Jul 24	$0.53	$0.68	$1.21	$14.29	$16.71	7.87%
$15.00	Jul 24	$0.80	$0.43	$1.23	$13.77	$16.23	8.00%
$16.00	Jul 24	$0.35	$0.98	$1.33	$14.67	$17.33	8.65%
$14.50	Jul 24	$1.13	$0.28	$1.41	$13.09	$15.91	9.17%
$14.00	Jul 24	$1.38	$0.15	$1.53	$12.47	$15.53	9.95%
$16.50	Jul 24	$0.20	$1.35	$1.55	$14.95	$18.05	10.08%
$17.00	Jul 24	$0.13	$1.80	$1.93	$15.07	$18.93	12.56%
$15.00	Jul 31	$1.18	$0.83	$2.01	$12.99	$17.01	13.08%
$16.00	Jul 31	$0.73	$1.38	$2.11	$13.89	$18.11	13.73%
$14.00	Jul 31	$1.83	$0.43	$2.26	$11.74	$16.26	14.70%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 86 found (cheapest 1.50% of stock, avg 7.62%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$17.50	$13.50	Jul 24	$0.10	$0.13	$0.23	$13.27	$17.73
$17.50	$14.00	Jul 24	$0.10	$0.15	$0.25	$13.75	$17.75
$17.00	$13.50	Jul 24	$0.13	$0.13	$0.26	$13.24	$17.26
$17.00	$14.00	Jul 24	$0.13	$0.15	$0.28	$13.72	$17.28
$17.50	$12.50	Jul 24	$0.10	$0.20	$0.30	$12.20	$17.80
$16.50	$13.50	Jul 24	$0.20	$0.13	$0.33	$13.17	$16.83
$17.00	$12.50	Jul 24	$0.13	$0.20	$0.33	$12.17	$17.33
$16.50	$14.00	Jul 24	$0.20	$0.15	$0.35	$13.65	$16.85
$17.50	$14.50	Jul 24	$0.10	$0.28	$0.38	$14.12	$17.88
$16.50	$12.50	Jul 24	$0.20	$0.20	$0.40	$12.10	$16.90

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 39 found (best R:R 5.25, avg credit $0.55)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
15/16	17/18	Aug 21	$0.84	$0.16	5.25	$15.16	$17.84
15/16	16/17	Aug 21	$0.79	$0.21	3.76	$15.21	$17.29
13/14	14/15	Jul 31	$0.78	$0.22	3.55	$12.72	$14.78
13/14	15/16	Jul 31	$0.38	$0.12	3.17	$13.12	$15.38
14/14	16/16	Jul 31	$0.38	$0.12	3.17	$14.12	$16.38
14/15	16/16	Jul 31	$0.38	$0.12	3.17	$14.62	$16.38
13/14	14/15	Aug 21	$0.72	$0.28	2.57	$13.28	$15.22
13/14	17/18	Aug 21	$0.72	$0.28	2.57	$13.28	$17.72
14/15	17/18	Aug 21	$0.69	$0.31	2.23	$14.31	$17.69
15/16	17/18	Jul 31	$0.68	$0.32	2.12	$15.32	$17.68

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 18 found (best R:R 10.11, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$17.00	$17.50	$18.00	Aug 7	$0.05	$0.45	9.00
$14.50	$15.00	$15.50	Jul 24	$0.06	$0.44	7.33
$16.00	$16.50	$17.00	Jul 31	$0.06	$0.44	7.33
$16.00	$16.50	$17.00	Jul 24	$0.08	$0.42	5.25
$17.00	$17.50	$18.00	Jul 31	$0.08	$0.42	5.25

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$15.00	$16.00	$17.00	Aug 21	$0.09	$0.91	10.11
$15.00	$16.00	$17.00	Jul 31	$0.12	$0.88	7.33
$15.50	$16.00	$16.50	Jul 24	$0.07	$0.43	6.14
$14.00	$15.00	$16.00	Aug 21	$0.15	$0.85	5.67
$16.00	$16.50	$17.00	Jul 24	$0.08	$0.42	5.25

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 37 found (best net $-0.10, 35 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$16.00	$17.00	1:2	Aug 7	-$0.38	$0.62
$13.00	$14.00	1:2	Jul 24	-$0.46	$0.54
$17.00	$18.00	1:2	Aug 21	-$0.51	$0.49
$14.00	$15.00	1:2	Jul 31	-$0.53	$0.47
$16.00	$16.50	1:2	Jul 24	-$0.05	$0.45

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$14.00	$13.00	1:2	Aug 7	-$0.10	$0.90
$16.00	$15.00	1:2	Jul 31	-$0.28	$0.72
$14.00	$13.00	1:2	Aug 21	-$0.28	$0.72
$15.00	$14.00	1:2	Aug 14	-$0.45	$0.55
$13.50	$13.00	1:2	Jul 24	-$0.07	$0.43

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 25 found (best yield 10.41%, avg 4.39%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$15.50	Aug 21	$1.60	0.53	0.8%	10.41%	11.26%	54	--
$16.00	Aug 21	$1.40	0.49	4.1%	9.11%	13.21%	--	257
$15.50	Aug 7	$1.10	0.52	0.8%	7.16%	8.00%	1	11
$16.50	Aug 21	$1.10	0.45	7.3%	7.16%	14.51%	4	--
$17.00	Aug 28	$1.10	0.42	10.6%	7.16%	17.76%	1	1
$16.00	Aug 7	$0.90	0.46	4.1%	5.86%	9.95%	1	22
$16.50	Aug 14	$0.90	0.43	7.3%	5.86%	13.21%	--	26
$17.00	Aug 21	$0.90	0.40	10.6%	5.86%	16.46%	112	287
$15.50	Jul 31	$0.85	0.50	0.8%	5.53%	6.38%	3	12
$18.00	Aug 28	$0.85	0.35	17.1%	5.53%	22.64%	17	10

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 4,148

Total Puts 1,342

Put/Call Ratio 0.32

Net Difference 2,806

Prior's Put/Call Breakdown

Total Calls 3,185

Total Puts 1,360

Put/Call Ratio 0.43

Net Difference 1,825

Prior 7-Day Put/Call Summary

Total Calls 19,566

Total Puts 10,227

Average Put/Call Ratio 0.58

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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