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OSIS
OSI Systems Inc
stock NASDAQ

At Close
Sep 4, 2026 3:59:54 PM EDT
204.20USD-1.171%(-2.42)204,889
0.00Bid   0.00Ask   0.00Spread
Pre-market
Aug 31, 2026 9:29:59 AM EDT
208.09USD+0.709%(+1.47)0
After-hours
Sep 4, 2026 4:00:30 PM EDT
204.15USD-0.024%(-0.05)35,069
OverviewOption ChainMax PainOptionsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsTrends
OSIS Reddit Mentions
Subreddits
Limit Labels     

We have sentiment values and mention counts going back to 2017. The complete data set is available via the API.
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OSIS Specific Mentions
As of Sep 5, 2026 4:51:58 PM EDT (1 min. ago)
Includes all comments and posts. Mentions per user per ticker capped at one per hour.
16 days ago • u/Fun_Preference4300 • r/wallstreetbets • what_are_your_moves_tomorrow_august_21_2026 • C
$OSIS is down
sentiment -0.06
16 days ago • u/AfraidAnalyst • r/wallstreetbets • what_are_your_moves_tomorrow_august_21_2026 • C
Not sure why I fomo’d a couple calls on OSIS. But I did. Looked at puts and still went to calls
sentiment 0.07
16 days ago • u/bakedscallop • r/wallstreetbets • weekly_earnings_thread_817_821 • C
OSIS does not average about 15-20% after earnings, it has only done so for 3 out of the past 8 earnings.
sentiment 0.00
16 days ago • u/Fun_Preference4300 • r/wallstreetbets • daily_discussion_thread_for_august_20_2026 • C
$ROST or $OSIS????
sentiment 0.00
16 days ago • u/Robot_of_Sherwood • r/RobinHood • daily_discussion_thread_august_20th_2026 • C
# Today is Thursday, the 20th of August
## Upcoming events for Thursday, August 20th
- Stock splits:
- ALCE @ **1:2500**
- CURX @ **1:20**
- Expected earnings:
AAP, AEG, AIIR, ATAT, ATHM, BABA, BIRD, BLRX, BOSC, BTTC, CAN, CATO, CEPF, CEPO, CEPV, CMMB, DAO, DDL, DE, EONR, EVAX, FLO, FLUX, FLX, FUTU, GRDX, GRRR, HOV, HUBG, HUIZ, ICG, IPST, ITP, JG, KRKR, LYTS, NMM, NTES, OLOX, ONFO, OSIS, PFSA, REBN, RERE, ROST, SBEV, SCSC, SMXT, SNYR, SOWG, STG, TWIN, WMT, XMAX, YJ, YRD, YSG
- Ex-div:
ACT, AEBI, AMAT, ARKO, CGNX, CHRD, COLM, GLDI, GOLI, HNNA, LFUS, LKQ, LMAT, MAR, MSFT, ODTE, QQQY, SATA, SBAC, SLVO, ULTI, USOI, USOY, WMG, WWD, YQQQ
- Economic events and announcements:
- 20-Year Bond Auction (actual: 5.204%, previous: 5.163%)
- Crude Oil Imports (actual: -1.754M, previous: 1.768M)
- Crude Oil Inventories (actual: 4.405M, consensus: 0.200M, previous: 17.423M)
- Cushing Crude Oil Inventories (actual: -1.314M, previous: 1.611M)
- Distillate Fuel Production (actual: -0.054M, previous: 0.050M)
- EIA Refinery Crude Runs (actual: 0.216M, previous: 0.026M)
- EIA Weekly Distillates Stocks (actual: -1.530M, consensus: -0.900M, previous: -0.010M)
- EIA Weekly Refinery Utilization Rates (actual: 1.0%, previous: -0.3%)
- FOMC Meeting Minutes
- Gasoline Inventories (actual: 0.688M, consensus: -1.200M, previous: -0.968M)
- Gasoline Production (actual: 0.143M, previous: -0.001M)
- Heating Oil Stockpiles (actual: -0.537M, previous: 0.192M)
- MBA 30-Year Mortgage Rate (actual: 6.77%, previous: 6.77%)
- MBA Mortgage Applications (actual: -0.4%, previous: 3.6%)
- MBA Purchase Index (actual: 154.8, previous: 157.9)
- Mortgage Market Index (actual: 247.7, previous: 248.6)
- Mortgage Refinance Index (actual: 755.9, previous: 744.4)
- U.S. President Trump Speaks
## Upcoming events for Friday, August 21st
- Stock splits:
- BTOG @ **1:5**
- LIMN @ **1:50**
- ELAB @ **1:10**
- SCNI @ **1:10**
- SFBS @ **2:1**
- SMTK @ **1:50**
- XCH @ **1:20**
- Expected earnings:
BEKE, BJ, BKE, BXBL, GITS, GPUS, INBS, KALA, LNAI, NB, PXS, SLGL, SONM, SY, ZKH
- Ex-div:
AMGN, BBSI, BIRD, BOTJ, CBC, CCOI, KRT, MLCI, SATA, SBLK, USLM, VTRS, WAFD, WMT
- Economic events and announcements:
- 30-Year TIPS Auction (previous: 2.473%)
- 4-Week Bill Auction (previous: 3.625%)
- 8-Week Bill Auction (previous: 3.665%)
- Continuing Jobless Claims (consensus: 1,790K, previous: 1,777K)
- Fed's Balance Sheet (previous: 6,760B)
- Initial Jobless Claims (consensus: 210K, previous: 209K)
- Jobless Claims 4-Week Avg. (previous: 199.00K)
- Natural Gas Storage (consensus: 15B, previous: 36B)
- Philadelphia Fed Manufacturing Index (consensus: 24.1, previous: 41.4)
- Philly Fed Business Conditions (previous: 34.4)
- Philly Fed CAPEX Index (previous: 30.10)
- Philly Fed Employment (previous: 10.0)
- Philly Fed New Orders (previous: 37.0)
- Philly Fed Prices Paid (previous: 53.90)
- Reserve Balances with Federal Reserve Banks (previous: 2.947T)
- US Leading Index (consensus: 0.1%, previous: -0.2%)
## Upcoming events for Saturday, August 22nd
- Economic events and announcements:
- S&P Global Composite PMI (previous: 54.5)
- S&P Global Manufacturing PMI (consensus: 54.0, previous: 53.9)
- S&P Global Services PMI (consensus: 53.9, previous: 54.6)
- U.S. Baker Hughes Oil Rig Count (previous: 455)
- U.S. Baker Hughes Total Rig Count (previous: 593)
^^^^2026-08-20
sentiment -0.94
16 days ago • u/Fun_Preference4300 • r/wallstreetbets • what_are_your_moves_tomorrow_august_21_2026 • C
$OSIS is down
sentiment -0.06
16 days ago • u/AfraidAnalyst • r/wallstreetbets • what_are_your_moves_tomorrow_august_21_2026 • C
Not sure why I fomo’d a couple calls on OSIS. But I did. Looked at puts and still went to calls
sentiment 0.07
16 days ago • u/bakedscallop • r/wallstreetbets • weekly_earnings_thread_817_821 • C
OSIS does not average about 15-20% after earnings, it has only done so for 3 out of the past 8 earnings.
sentiment 0.00
16 days ago • u/Fun_Preference4300 • r/wallstreetbets • daily_discussion_thread_for_august_20_2026 • C
$ROST or $OSIS????
sentiment 0.00
16 days ago • u/Robot_of_Sherwood • r/RobinHood • daily_discussion_thread_august_20th_2026 • C
# Today is Thursday, the 20th of August
## Upcoming events for Thursday, August 20th
- Stock splits:
- ALCE @ **1:2500**
- CURX @ **1:20**
- Expected earnings:
AAP, AEG, AIIR, ATAT, ATHM, BABA, BIRD, BLRX, BOSC, BTTC, CAN, CATO, CEPF, CEPO, CEPV, CMMB, DAO, DDL, DE, EONR, EVAX, FLO, FLUX, FLX, FUTU, GRDX, GRRR, HOV, HUBG, HUIZ, ICG, IPST, ITP, JG, KRKR, LYTS, NMM, NTES, OLOX, ONFO, OSIS, PFSA, REBN, RERE, ROST, SBEV, SCSC, SMXT, SNYR, SOWG, STG, TWIN, WMT, XMAX, YJ, YRD, YSG
- Ex-div:
ACT, AEBI, AMAT, ARKO, CGNX, CHRD, COLM, GLDI, GOLI, HNNA, LFUS, LKQ, LMAT, MAR, MSFT, ODTE, QQQY, SATA, SBAC, SLVO, ULTI, USOI, USOY, WMG, WWD, YQQQ
- Economic events and announcements:
- 20-Year Bond Auction (actual: 5.204%, previous: 5.163%)
- Crude Oil Imports (actual: -1.754M, previous: 1.768M)
- Crude Oil Inventories (actual: 4.405M, consensus: 0.200M, previous: 17.423M)
- Cushing Crude Oil Inventories (actual: -1.314M, previous: 1.611M)
- Distillate Fuel Production (actual: -0.054M, previous: 0.050M)
- EIA Refinery Crude Runs (actual: 0.216M, previous: 0.026M)
- EIA Weekly Distillates Stocks (actual: -1.530M, consensus: -0.900M, previous: -0.010M)
- EIA Weekly Refinery Utilization Rates (actual: 1.0%, previous: -0.3%)
- FOMC Meeting Minutes
- Gasoline Inventories (actual: 0.688M, consensus: -1.200M, previous: -0.968M)
- Gasoline Production (actual: 0.143M, previous: -0.001M)
- Heating Oil Stockpiles (actual: -0.537M, previous: 0.192M)
- MBA 30-Year Mortgage Rate (actual: 6.77%, previous: 6.77%)
- MBA Mortgage Applications (actual: -0.4%, previous: 3.6%)
- MBA Purchase Index (actual: 154.8, previous: 157.9)
- Mortgage Market Index (actual: 247.7, previous: 248.6)
- Mortgage Refinance Index (actual: 755.9, previous: 744.4)
- U.S. President Trump Speaks
## Upcoming events for Friday, August 21st
- Stock splits:
- BTOG @ **1:5**
- LIMN @ **1:50**
- ELAB @ **1:10**
- SCNI @ **1:10**
- SFBS @ **2:1**
- SMTK @ **1:50**
- XCH @ **1:20**
- Expected earnings:
BEKE, BJ, BKE, BXBL, GITS, GPUS, INBS, KALA, LNAI, NB, PXS, SLGL, SONM, SY, ZKH
- Ex-div:
AMGN, BBSI, BIRD, BOTJ, CBC, CCOI, KRT, MLCI, SATA, SBLK, USLM, VTRS, WAFD, WMT
- Economic events and announcements:
- 30-Year TIPS Auction (previous: 2.473%)
- 4-Week Bill Auction (previous: 3.625%)
- 8-Week Bill Auction (previous: 3.665%)
- Continuing Jobless Claims (consensus: 1,790K, previous: 1,777K)
- Fed's Balance Sheet (previous: 6,760B)
- Initial Jobless Claims (consensus: 210K, previous: 209K)
- Jobless Claims 4-Week Avg. (previous: 199.00K)
- Natural Gas Storage (consensus: 15B, previous: 36B)
- Philadelphia Fed Manufacturing Index (consensus: 24.1, previous: 41.4)
- Philly Fed Business Conditions (previous: 34.4)
- Philly Fed CAPEX Index (previous: 30.10)
- Philly Fed Employment (previous: 10.0)
- Philly Fed New Orders (previous: 37.0)
- Philly Fed Prices Paid (previous: 53.90)
- Reserve Balances with Federal Reserve Banks (previous: 2.947T)
- US Leading Index (consensus: 0.1%, previous: -0.2%)
## Upcoming events for Saturday, August 22nd
- Economic events and announcements:
- S&P Global Composite PMI (previous: 54.5)
- S&P Global Manufacturing PMI (consensus: 54.0, previous: 53.9)
- S&P Global Services PMI (consensus: 53.9, previous: 54.6)
- U.S. Baker Hughes Oil Rig Count (previous: 455)
- U.S. Baker Hughes Total Rig Count (previous: 593)
^^^^2026-08-20
sentiment -0.94


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