🗓️ Last Updated: 20 Apr 2026
Ardan Kumar | AKTV | Trading Psychology | 10 minutes read
Hindi version: शुक्रवार को ट्रेडिंग क्यों नहीं करनी चाहिए?
Table of Contents
Did you know that the most successful traders on Dalal Street; the ones managing crores; shut their laptops by early afternoon every Fri-day and go out for the rest of the day?
Most retail traders assume these professionals are lazy or overconfident. The truth is simpler: they have looked at the data. And the data says Fri-day is not worth it.
In this article I am going to share exactly what the big players know that most retail traders do not. If you are someone who takes heavy positions on Fri-day and then spends the weekend staring at your phone in anxiety, this article will change the way you trade.
Five Years of Nifty Data: The Results Are Shocking
I personally analysed five years of Nifty 50 data and split the average weekly returns into two parts:
- Monday to Thursday average growth: 0.08%
- Friday average growth: just 0.02%
In plain language: over the last five years, the market has gone up far less on Fri-days than on any other day. The probability of the market closing higher on a Fri-day is 4 times lower than on other trading days.
And it gets worse:
- Volatility on Fri-days is 18% higher than the weekly average
- 68% of all maximum single-day losses in the data occurred on a Fri-day
This is not my opinion. This is what the numbers say.
Why Does This Happen? The FII and DII Answer
The answer lies in institutional behaviour.
In 78% of cases, Foreign Institutional Investors are net sellers on Fridays. Domestic Institutional Investors also use Fridays to reduce their positions before the weekend.
When these large players exit, the effect is immediate. Volume drops by up to 40% after 2:30 PM on Fridays. When there are no buyers, you cannot exit your position at the price you want; and that is exactly the trap retail traders fall into.
India’s Unique Friday Problem
Indian markets have a structural problem that most other markets do not face.
When our market closes at 3:30 PM on Fri-day, the US market still has 8 hours left to trade. Any major event that happens Friday night in the US; earnings, economic data, geopolitical news; will show its full effect when India opens on Monday morning.
A recent example: when Silicon Valley Bank collapsed on a Friday night, Indian markets opened Monday with:
- Nifty gapping down 350 points
- Bank Nifty gapping down over 600 points
Bad news of that scale is rare. But even without a crisis, the Dollar-Rupee moves over the weekend, oil prices shift, and YouTube and Telegram channels spread rumours that create panic among retail traders before Monday even begins.
The data on this is stark: 60% of retail investors who take fresh positions on Monday morning between 9:15 and 9:45 AM end up booking a loss.
Sector-Wise: Which Sectors Are Most Dangerous on Fridays?
Banking Sector is the most dangerous on Fridays because:
- RBI and other important announcements often come on weekends
- It is already a high-volatility sector
- Friday afternoon volume drops by up to 45% in banking stocks
IT Sector carries heavy US dependency. Most IT company clients are foreign, quarterly results often drop on Friday evenings, and payment is in dollars; making currency moves over the weekend a direct risk.
FMCG and Pharma are relatively safer, though still not ideal for heavy Friday positions. If you simply cannot resist being in the market on a Friday, stick to defensive sectors like FMCG, Pharma, and Utilities.
Weekend Gap Risk: My Own Painful Experience
This is the topic I know most personally; because I have been burned by it more than once.
During Operation Sindoor, when news of drones and missiles from across the border was coming in, I bought Put options on IndiGo. The trade was working initially. But I got greedy and held the position over the weekend hoping to double my money.
By Saturday evening there was a ceasefire. Monday morning my position had lost half its value in minutes.
Here is what history shows us about weekend gaps in Indian markets:
| Event | Impact on Monday Open |
|---|---|
| Demonetisation: Saturday November 2016 | Market crashed on Monday |
| Article 370 removal: Sunday evening | Heavy gap down Monday |
| COVID lockdown announced:Weekend | Market fell over 8% |
| Russia-Ukraine war escalation: Weekend | Nifty gapped down 1200 points |
| US-China tariff news: Weekend | Nifty fell 1000 points at open |
| Operation Sindoor: Weekend ceasefire | Sharp gap up, Friday positions wiped |
The statistics across all large gap events in Nifty:
- 67% of all gap moves greater than 2% happened on Monday morning
- 71% of all gap moves greater than 3% in Bank Nifty happened on Monday morning
Mid cap and small cap stocks are even more vulnerable during these gap events.
The Liquidity Crisis Hidden Inside Every Friday
NSE data shows what happens to market quality on Friday afternoons:
- Volume falls by 25%
- Bid-Ask spread widens by 40%
- Market depth drops by half
- Slippage cost increases by up to 60%
Here is a practical example. On a Wednesday you can comfortably sell 1000 shares of Reliance at ₹1400. If you try to do the exact same trade at 3:00 PM on a Friday using a market order, you will likely get executed at ₹1396 or ₹1397. That difference is slippage; and it adds up fast on large positions.
In options trading the situation is even more dangerous:
- Theta decay is at its maximum on Fridays
- Spreads are wide, making entries and exits expensive
- Low volume makes it easier for large players to move prices artificially
Large institutional algorithms gradually reduce their positions on Friday afternoons. This creates an artificial liquidity crunch. Retail traders who are still holding positions find that by the time they want to exit, the price they get is far from the price they expected.
Friday Fatigue Syndrome: The Psychology No One Talks About
Trading is mentally exhausting. Anyone who trades seriously through a full week knows this.
Stress accumulates from Monday to Friday. By the time Friday afternoon arrives, most traders are at their worst mental state of the week. The effects are real:
- Decision making quality drops significantly
- FOMO is at its peak: you feel like you are missing the last trade of the week
- Some traders enter revenge trades trying to recover a week of losses in one Friday afternoon session
Large institutional players know this. They know Indian retail traders are prone to emotional decisions when given free time. That is why weekend rumours are deliberately circulated: about Monday crashes, about big moves coming, about insider information. These rumours are designed to bait retail traders into taking positions over the weekend.
The numbers from an Indian brokerage firm confirm what happens:
- 40% of retail traders take fresh positions on Monday morning
- Of those, 68% book a loss within a short time
- Among retail traders who took fresh options positions on Friday, over 80% end up booking a loss by Monday close
What Should You Do Instead? Five Practical Rules
Rule 1: No new positions after 1:00 PM on Friday If you already have a position running, manage it. But do not open new trades in the second half of Friday.
Rule 2: Tighten your stop losses on existing Friday positions If you are holding a position into Friday, move your stop loss closer. This limits your exposure to any weekend gap.
Rule 3: Never carry options positions over the weekend Theta decay does not stop on Saturday and Sunday. You are paying for time that the market is closed. Square off options positions before Friday close.
Rule 4: If you must trade, stay in defensive sectors FMCG, Pharma, Utilities: lower volatility, less weekend event risk.
Rule 5: Give yourself the weekend The market will open again on Monday. Your family, your health, and your mental state matter more than one extra trade. The best traders in the world are disciplined about rest. You should be too.
How AKTV Tools Help
AKTV Sniper automatically tracks India VIX, Opening Range, volume confirmation and EMA alignment in real time. One of its built-in filters is the 2:30 PM entry cutoff; it simply stops showing setups after that time, removing the temptation to take late Friday trades entirely.
For intraday stock signals throughout the week, AKTV Radar scans 200+ NSE stocks every 5 minutes for EMA crossover setups; so you always have quality opportunities on the safer trading days instead.
Conclusion: Close the Laptop on Friday Afternoon
The case against Friday trading comes down to five hard facts:
- The data is clear: Friday underperforms every other trading day consistently
- Weekend gap risk is real: 67% of large Nifty gaps arrive on Monday morning
- Liquidity dries up: you cannot exit your position at the price you want after 2:30 PM
- Your psychology works against you: Friday Fatigue is real and measurable
- Institutions are exiting: swim with the big fish, not against them
You do not have to be a genius to trade well. You just have to stop doing the things that consistently cost money. Not trading on Fri-day afternoons is one of the simplest and highest-impact changes any retail trader can make.
The market will be there on Monday. Trade when the odds are in your favour.
Also read: Risk Management in Trading: Why New Traders Lose All Their Capital
Also read: Fake Breakout: How the Stock Market Traps Retail Traders
Hindi version: शुक्रवार को ट्रेडिंग क्यों नहीं करनी चाहिए?
Watch full video on this topic: Click Here
Disclaimer: This article is for educational purposes only. AKTV is not registered with SEBI. Nothing here constitutes investment advice. Trading involves substantial risk of loss.
Written by: Ardan Kumar | Founder | aktv.in
About the Author
Ardan Kumar
Ardan Kumar is the founder of AKTV, a free trading education platform for Indian retail traders. He served 8 years in the Indian Air Force as an Aircraft Maintenance Engineer, working on Mi-17 helicopters and earning special service medals for Operation Rhino in the Mizo and Naga Hills. After leaving the Force, he entered the stock market, learned trading the hard way, and built AKTV to teach others what took him years to figure out. He holds an MBA in Marketing and Finance from CRSU Jind where he topped the course, and has cleared UGC-NET in Management. He is also the co-founder of One Percent Capital LLC, Texas, USA. His YouTube channel AKTV Business has over 27,000 subscribers. Everything on AKTV is free: no login, no payment, no hidden charges.
You are right, I also lost 1500 usd on monday gap down in NQ futures.