SGML / Sigma Lithium Corporation - Put/Call Ratio, Options Sentiment, Unusual Options Activity

Sigma Lithium Corporation
US ˙ NasdaqCM ˙ CA8265991023

Put/Call Ratios - Forward Looking and Historical

The OI Put/Call Ratio for SGML / Sigma Lithium Corporation is 0.96. The Put/Call Ratio shows the total number of disclosed open put option positions divided by the number of open call options. Since puts are generally a bearish bet and calls are a bullish bet, put/call ratios greater than 1 indicate a bearish sentiment, and ratios less than one indicate a bullish sentiment.

Update Frequency: Daily

See top companies with the most optimistic put/call ratios.

0.96
826 out of 4,046
By looking at the put/call ratios of specific expirations, we can deduce what the options markets think of the short, medium, and long-term outlook of the company.
SGML / Sigma Lithium Corporation Put/Call Ratio by Expiry
Expiry DTX Open Put
Interest
Open Call
Interest
Put/Call
Ratio
2025-09-19 13 15,772
2025-10-17 41 10,564
2026-01-16 132 3,774
2026-04-17 223 242
SGML / Sigma Lithium Corporation Put/Call Ratio
Date Put OI Put OI
(OTM)
Call OI Call OI
(OTM)
Put/Call
Ratio
Put/Call
Ratio (OTM)
2025-09-05 30,352 25,802
2025-09-04 29,167 24,646
2025-09-03 28,681 24,370
2025-09-02 27,774 23,658
2025-08-29 27,684 23,661
2025-08-28 27,652 23,680
2025-08-27 27,131 23,628
2025-08-26 27,020 23,517
2025-08-25 26,860 23,414
2025-08-22 26,803 23,383
2025-08-21 26,699 23,302
2025-08-20 25,696 22,266
2025-08-19 25,543 22,129
2025-08-18 25,430 22,024
2025-08-15 38,011 0
2025-08-14 37,565 9,003
2025-08-13 35,534 29,242
2025-08-12 21,246 16,931
2025-08-11 16,630 13,566
2025-08-08 16,511 0
Unusual Options Activity - Trade Volume

The Put/Call Ratio shows the total number of disclosed open put option positions divided by the number of open call option options. Since puts are generally a bearish bet and calls are a bullish bet, put/call ratios greater than 1 indicate a bearish sentiment, and ratios less than one indicate a bullish sentiment.

Unusual options activity (UOA) is generally considered a strong signal for a directional price movement. One metric of unusual options activity is the total volume of put or call options divided by the open interest in the same option type. If the total volume of call or put options exceeds the current open interest, then that is considered unusual and indicates a strong directional signal. In the table below, any date on which the volume of an option exceeds the current open interest is highlighted in green (for call options) or red (for put options).

For example, if, on any trading day, the call volume exceeds the current call open interest, then the Call Volume/Call OI ratio will be greater than one and that cell in the able will be highlighted in green. This would indicate a significant purchase of call options, which is a bullish signal. Likewise, if the opposite is true - the put volume exceeds the put open interest, then the table cell would be highlighted in red and represent a strong bearish signal.

Update Frequency: Daily

SGML / Sigma Lithium Corporation Call Options Volume SGML / Sigma Lithium Corporation Put Options Volume
Date Put
Volume
Put
OI
Put Volume
/Put OI
Call
Volume
Call
OI
Call Volume
/Call OI
2025-09-05 2,218 30,352 1,049 33,372
2025-09-04 1,330 29,167 3,621 30,443
2025-09-03 602 28,681 281 30,292
2025-09-02 1,411 27,774 676 29,870
2025-08-29 152 27,684 222 29,831
2025-08-28 179 27,652 197 29,922
2025-08-27 648 27,131 1,766 30,246
2025-08-26 174 27,020 673 29,753
2025-08-25 267 26,860 172 29,736
2025-08-22 96 26,803 704 29,555
2025-08-21 278 26,699 414 29,268
2025-08-20 2,262 25,696 873 29,297
2025-08-19 205 25,543 525 29,534
2025-08-18 329 25,430 536 29,270
2025-08-15 2,075 38,011 3,538 41,215
2025-08-14 609 37,565 1,338 40,840
2025-08-13 2,517 35,534 2,093 40,024
2025-08-12 17,659 21,246 1,242 39,580
2025-08-11 5,148 16,630 5,535 39,515
2025-08-08 185 16,511 13,770 28,956
2025-08-07 149 16,392 1,098 28,117
2025-08-06 269 16,178 858 27,689
2025-08-05 438 15,889 1,015 26,827
2025-08-04 3,865 12,222 1,598 25,413
2025-08-01 460 11,951 869 25,220
Source: CBOE
Option Premium Bought/Sold - Total Market

Update Frequency: Daily

Date Put
Premium Bought
Put
Premium Sold
Net Put
Premium Bought
Call
Premium Bought
Call
Premium Sold
Net Call
Premium Bought
Net Long
Premium Bought
2025-09-05 13,537 88,399 -74,862 53,386 27,056 26,330 101,192
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Source: CBOE
Option Greeks - Delta, Gamma, Theta

Update Frequency: Daily

Date Put Θ
(Avg)
Call Θ
(Avg)
Θ
(Avg)
Put Γ
(Avg)
Call Γ
(Avg)
Γ
(Avg)
Put Δ
(Avg)
Call Δ
(Avg)
Δ
(Avg)
2025-09-05
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Option Trading Volume - Total Market

Update Frequency: Daily

Date Put
Volume
Put Volume
(20d ma)
Put
Volume/20ma (%)
Call
Volume
Call Volume
(20d ma)
Call
Volume/20ma (%)
Total Volume Put/Call
Volume
Put/Call
Volume (20d ma)
2025-09-05 2,218 1,681 131.95 1,049 1,870 56.10 3,267 2.11 0.90
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Source: CBOE
Option Trading Volume - Exchange

Update Frequency: Daily

Date CBOE C2 EDGX BZX PHLX NASDAQ BX GEMX ISE MRX AMEX ARCA MIAX PEARL EMLD BOX Total
2025-09-05 611 48 319 23 103 100 2 23 398 18 518 4 485 146 23 274 3,267
2025-09-04 78 2 146 15 91 11 26 3 202 257 3 11 1,098 5 14 2,653 4,951
2025-09-03 83 0 56 49 362 0 28 7 53 96 16 1 105 0 0 11 883
2025-09-02 40 110 600 137 139 72 0 10 75 233 49 2 114 0 0 32 2,087
2025-08-29 23 0 37 8 31 0 8 15 10 58 53 10 69 5 0 30 374
2025-08-28 11 12 23 1 116 1 33 1 99 7 16 6 7 6 0 7 376
2025-08-27 92 12 108 65 470 37 567 3 221 43 264 12 297 40 11 105 2,414
2025-08-26 37 3 10 2 142 0 78 0 89 52 129 0 201 5 6 77 847
2025-08-25 121 0 49 3 66 0 1 15 90 11 13 0 27 0 10 27 439
2025-08-22 53 1 80 2 222 14 3 22 22 27 45 3 97 0 101 66 800
2025-08-21 48 0 41 243 49 3 0 11 101 5 25 144 1 2 1 6 692
2025-08-20 572 0 130 51 443 0 1 0 91 1,559 111 8 8 42 9 57 3,135
2025-08-19 60 8 56 14 120 4 2 5 6 65 7 22 220 5 42 77 730
2025-08-18 112 20 150 22 166 28 1 0 61 73 17 2 67 6 12 64 865
2025-08-15 818 20 1,251 183 905 2 27 32 726 262 256 10 182 5 91 557 5,613
2025-08-14 64 36 94 34 303 7 5 7 226 90 153 16 457 4 47 177 1,947
2025-08-13 112 49 177 50 181 183 18 61 161 600 549 38 1,503 83 59 190 4,610
2025-08-12 277 23 281 1,873 350 543 140 1,006 450 657 112 13 111 8 20 10,124 18,901
2025-08-11 2,242 80 483 520 862 94 329 84 397 562 594 95 265 320 250 558 10,683
2025-08-08 171 116 477 332 421 6,834 1,402 40 230 919 320 125 238 178 135 311 13,955
Source: CBOE
Other Listings
CA:SGML CA$8.91
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